Cewaal Mini Portable Hand Crank Dynamo USB Charger Emergency Power Supply Backup Battery Pack for Cell Phone

Description

Color:Black Specification:Color: black, green (optional)Material: plastic + metalOutput port: standard USB output portMaximum output voltage: DC 5VMaximum output current: 600mAApplicable equipment: mobile phone, MP3, MP4, mobile power, flashlight and so onProduct features: convenient, environmentally friendly, small sizeNote: not suitable for Apple phones, some large-screen smart phones and individual phones Product size: 6 x 4.5 x 3.5cmPacking List: 1 x travel USB hand-operated electric generator power charger