---
product_id: 555683291
title: "SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing"
brand: "seesii"
price: "$340"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/555683291-seesii-silicone-sealant-gun-with-2x2000mah-batteries-21v-electric-caulking
store_origin: NZ
region: New Zealand
---

# 300KG push force, no-drip precision 2000mAh battery, 180 min runtime 4 adjustable speeds, 0-220 mm/min SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing

**Brand:** seesii
**Price:** $340
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smarter, not harder — power, precision, and control in your hands!

## Quick Answers

- **What is this?** SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing by seesii
- **How much does it cost?** $340 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/555683291-seesii-silicone-sealant-gun-with-2x2000mah-batteries-21v-electric-caulking)

## Best For

- seesii enthusiasts

## Why This Product

- Trusted seesii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready Out of the Box:** Complete kit with two batteries, charger, and 3-year support means you start sealing with confidence.
- • **Tailored Flow Control:** Four speed settings let you master any sealant viscosity from thick adhesives to fluid finishes.
- • **Universal Compatibility:** Fits all standard 10oz cartridges—silicone, acrylic, and more—so you’re ready for any job.
- • **Precision Meets Cleanliness:** No-drip technology ensures mess-free, professional sealant application every time.
- • **Power Through Projects Effortlessly:** Cordless design with 2000mAh batteries cuts hand fatigue and boosts productivity by 50%.

## Overview

The SEESII 21V Electric Silicone Sealant Gun is a professional-grade cordless caulking tool featuring a powerful 2000mAh battery for up to 3 hours of continuous use, 300KG push force with no-drip precision, and 4 adjustable speeds for versatile application. Compatible with all standard 10oz cartridges, it comes as a complete kit with two rechargeable batteries, charger, and backed by a 3-year warranty and 24/7 support—perfect for both detailed finishing and large-scale sealing projects.

## Description

SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing

## Features

- Effortless Caulking At Your Fingertips: Experience the convenience of our cordless caulk gun that eliminates manual squeezing, reducing hand fatigue significantly. Perfect for both small touch-ups and large-scale projects like window installations, automotive windshields, door seals, and bathroom fixtures. Make every application smooth and comfortable with SEESII's power-assisted technology.
- Long-Lasting Battery Performance: Powered by a robust 2000mAh battery, our electric silicone gun provides up to 180 minutes of continuous operation. With its powerful thrust capability, this electric sealant gun tool speeds up sealing tasks by 50% or more compared to manual methods. Complete large-scale projects without interruptions and experience efficiency that transforms how you approach caulking jobs.
- No-Drip Precision Technology: The electric caulk gun delivers an impressive 300KG of push force while featuring an innovative no-drip mechanism that instantly stops material flow when you release the trigger. This smart design ensures clean, precise applications with no mess or material waste, giving you professional-looking results every time you tackle a sealing project.
- 4-Speed Adjustable Control: Our caulk gun battery powered features four customizable speed settings from 0 to 220 MM/min, giving you complete control over material flow. This versatility allows you to work with various viscosity levels - from thick construction adhesives to fluid sealants. Adjust the flow rate with precision for perfect results whether you're working on detailed finishing touches or covering larger areas.
- Universal Cartridge Compatibility: Our battery caulking gun accommodates all standard 10oz (300ml) cartridges, making it your go-to tool for diverse projects. From bathroom sealing to window installation, this mastic gun handles silicone, acrylic, and other sealants with consistent performance. Enjoy the versatility that lets you tackle multiple applications without changing tools.
- Complete Kit: Your purchase includes everything needed - electric caulking gun, two rechargeable 2000mAh Li-ion batteries, charger, and user manual.
- Reliable Support : SEESII backs this sealant gun applicator with THREE-YEAR after-sale service and 24×7 customer support. Start your projects with confidence knowing our team is always ready to assist with any questions or concerns.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Seesii |
| Part Number | CG110K |
| Product Dimensions | 13 x 12 x 25 cm; 2.06 kg |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Item model number | SS41 |
| Size | 21V |
| Colour | Light Blue |
| Material | ABS |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Included Components | 1 x caulk gun, 1 x charger, 2 x batteries |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery description | battery_type_lithium_ion |
| Item Weight | 2.06 kg |

## Images

![SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing - Image 1](https://m.media-amazon.com/images/I/71eemQnfihL.jpg)
![SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing - Image 2](https://m.media-amazon.com/images/I/816TjmYwxfL.jpg)
![SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing - Image 3](https://m.media-amazon.com/images/I/71YR3L+VRqL.jpg)
![SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing - Image 4](https://m.media-amazon.com/images/I/719qXN0ufUL.jpg)
![SEESII Silicone Sealant Gun with 2x2000mAh-Batteries, 21V Electric Caulking Gun with LED Light, 4 Adjustable Speeds, Auto Retract for Filling and Sealing - Image 5](https://m.media-amazon.com/images/I/71v5bjOt1pL.jpg)

## Available Options

This product comes in different **Colour Name** options.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-19*