---
product_id: 609412306
title: "P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor"
brand: "kill a watt"
price: "$310"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/609412306-p3-international-p4456-kill-a-watt-flex-electricity-usage-power
store_origin: NZ
region: New Zealand
---

# Real-time power tracking Cost calculation in dollars Usage tracking by time period P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor

**Brand:** kill a watt
**Price:** $310
**Availability:** ✅ In Stock

## Summary

> 💡 Power Up Your Savings with Precision!

## Quick Answers

- **What is this?** P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor by kill a watt
- **How much does it cost?** $310 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/609412306-p3-international-p4456-kill-a-watt-flex-electricity-usage-power)

## Best For

- kill a watt enthusiasts

## Why This Product

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

## Key Features

- • **Smart LCD Display:** Clear, easy-to-read LCD screen converts power consumption into dollar figures automatically.
- • **Memory That Matters:** Built-in memory retains your measurements for ongoing analysis.
- • **Empower Your Savings:** Easily measure the cost of your appliances by day, week, month, or year.
- • **Plug & Play Convenience:** Simply plug into any appliance for instant electricity usage insights.
- • **Stay Alert with Cycles Mode:** Guides you through features while detecting voltage drops and brownouts.

## Overview

The P3 International P4456 Kill A Watt Flex is a cutting-edge electricity usage and power monitor that allows you to effortlessly track the cost of your appliances over various time frames. With its user-friendly plug-in design, smart LCD display, and built-in memory, this device is perfect for anyone looking to optimize their energy consumption and save on electricity bills.

## Description

Perfect for detecting voltage drops and brownout conditions by evaluating the quality of the electrical power provided from your utility company.  Monitor voltage (Volt), and line frequency (Hz) to find out if your delicate equipment is being exposed to possible damage.

## Features

- Easily measure the cost of an appliance by Day, Week, Month and Year
- Simple plug in to appliances for electricity usage measurement
- Easy to read LCD screen shows power consumption and converts to dollar figure automatically.
- Built-in memory retains measurements
- Cycles Mode guides you through product features
- Detect voltage drops and brownout

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | P3 International |
| Country of Origin | USA |
| Item model number | P4456 |
| ASIN | B0C4G7QVZT |

## Images

![P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor - Image 1](https://m.media-amazon.com/images/I/71Q6AqxPC0L.jpg)
![P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor - Image 2](https://m.media-amazon.com/images/I/71HoFxpFR8L.jpg)
![P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor - Image 3](https://m.media-amazon.com/images/I/713ruq-zXuL.jpg)
![P3 International P4456 Kill A Watt Flex Electricity Usage + Power Monitor - Image 4](https://m.media-amazon.com/images/I/71PZQF1hN0L.jpg)

## Frequently Bought Together

- P3 International P4456 Kill A Watt Flex Plug-in Electricity Usage + Power Consumption Monitor, Watt Voltage Tester, Electrical Energy Saving Monitor with Auto Cost Calculator
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- P3 P4400 Kill A Watt Electricity Usage Monitor

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**Shop now:** [https://www.desertcart.nz/products/609412306-p3-international-p4456-kill-a-watt-flex-electricity-usage-power](https://www.desertcart.nz/products/609412306-p3-international-p4456-kill-a-watt-flex-electricity-usage-power)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*