... (2)Output: 6-12V; 1A (3)Dimension(mm): 49.5X45.5X18 (4)Normal Use: Flashlight, Lantern Hand Crank Generator ZSFD-1028P68 is a small ... -3000 rpm Rotating Speed. It is widely used for Flashlight, Lantern, Mini Wind Power Turbine, Bicycle, Fitness Equipment, and other portable ... load output Voltage varies directly with the rotating speed (3)Weight (Approximate): 70g 3. Dimension: 49.5mm(L)X45.5mm(W)X18mm ...