Bear Motion (TM) Self-Powered Dynamo AM/FM Radio with Flashlight, Solar Power and Cell Phone Charger (Yellow)

tip, to charge cell phone with the self cranking device, you need to keep cranking it to provide enough energy. For smart phones, you need to start cranking really fast until the screen shows normal charging, and then slow down to normal cranking speed. ·Built-in battery: Ni-Cd 300mAh 3.6V ·Solar panel: 23*50mm 5.5V 40mA ·Charging time: 36M(by cranking)/8H(strong sunlight) ·Using time: lighting(10H)/radio(4H)/siren(1.5H) ·1M cranking gives lighting(15M)/radio(4M)/siren(120S) ·Frequency
Price:$24.99 (as of the date/time of this post. detailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on www.amazon.com at the time of purchase will apply to the purchase of this product.)