Product name: DUF-98AL Dynamo Flashlight 1) Material: ABS 2) 2-LED 3) Packing: Bubble bag and colorful boxes (inner packing) Paper cartons(outter packing) A.This revolutionary electric torch requires batteries. To operate, just squeeze the handle. B. This environmentally-friendly product uses a patented design to generate light. You never need to worry about batteries that will lose power. C.This electric torch is designed to provide up to 10,000 hours of light! D.To store-up power. Loosen the lock backwards and press on it while pumping the handle. 30 seconds of the puming can generate about 5 minutes of power