Brand TEKNIKA Model RD339 Quantity 1 Color Yellow Material ABS Power Mode Hand-crank Functions Lighting FM radio alarm device charger Emitter Type LED Emitter Number Front 5-LED back 8-LED Light Color White Voltage 3.6 V Lumen 12000~15000mcd Hand Crank Charging Time 5 hour Runtime 4~5 hour Other Feature Built-in 500mAh battery; It can be also powered by 3 x AA batteries (not included); AM frequency: 522kHz~1710kHz; FM: 76~108MHz Packing List 1 x Solar hand-crank flashlight 1 x USB charging cable (40cm) 1 x USB female cable (40cm) 1 x English user manual