2 LED Mini Dynamo Wind-Up Keychian Keyring Light Five Colors

Description

Specification:Product name: 2 LED Mini Dynamo Wind-Up KeychianOperation: Wind-up as power supply. Switch to turn on and off.Color: silver,white,black,blue,greenDimensions: 4cm x 3cm.Features:10000 hours of LED life-time.Mini and light weight, great for emergency.No battery required. Just wind it up and the flashlight will work.Can store the energy. Wind it up when you've free time and energy will be stored and use later.Package included:1 x 2 LED Mini Dynamo Wind-Up Keychian(no battery is required.)