Solar panel: 37*22mm amorphous silicon cell panel

 Bulb type: 3pcs super bright LED, 1000mcd for each 

 Battery type: Chargeable lithium battery(40mAh, 3.6V)

Working mode:On-off LED

lighting time: crank 1minutes can be lighting more than 8 minutes

Material(main body): ABS Light weight size convenient to carry

Special Function: Newfangled design which can charge the light by USB charger.

Newfangled design which can charge the the cell phone by cranking for emergecy using. Option accessory: USB charger Mobile phone charger: as customer's requirement