XLN-290WB - Hand Crank Solar Radio Comes with Flashlight, AM/FM Radio, WB Weather Forecast, SOS, Dynamo, Solar, Phone charger. Built-in battery: 2000 mAh 3.7 Volt, 18650 battery. LED QTY (brightness): 1pcs (100LM) Radio: AM, FM, WB Powered by: Solar / Dynamo / USB / AAA Dry Battery Input: DC 5.0V, 1,2A Output: DC 5.0V, 1.0A Dynamo power: 5V, 350 mA Charging time: approx. 2 hours by USB. Dynamo for urgency use. Using time (Fully power): Approx. 7hours for high light, approx. 14hours for low light, 13hours for Radio, 8hours for siren and blink. Material: ABS/PS Unit weight: 275Gram Qty per Crtn: 20Pcs G/N Weight: 8.6 / 7.9 Kg.