shake flashlight with led emitter

Description

Uses innovative technology by cutting the lines of force of a magnetic field,
transforms kinetic energy into electric energy,and supplies HB-LED energy.
It works with  battery normally.In case of emergency(such as the battery running out),
it can fill an urgent need by generating electricity through hand-operated tool made for the customer.
It's really a great indespensible equipment for travelling,shipping,automobile.

Featues

? Environmental protection,free from contamination;No plug-in charging required,reusable
? LBD material with high brightness&low energy consumption
? Rainproof design
? Shockproof design

Specification