Specifications:1. Product material: aluminum alloy2. Lens material: optical convex lens3. Working gear: 5 gears for induction type, 4 gears for no induction4. Applicable battery: 18650 lithium battery x25. Working voltage: 3.7V6. Waterproof rating: IPX47. Whether to adjust the focus: yes, rotate the focus8. Interface: USB interface9. Weight: 220 gramsFeatures:1. Lamp beads: T6 lamp beads, strong long-range shooting ability, wide irradiation range, long battery life2. Angle adjustment: The head can be adjusted up and down according to its own needs, which is simple to operate, easy to use, and convenient for working lighting3. Aluminum alloy light cup: Aluminum alloy light cup, high-precision polishing technology, flood light4. Middle switch: rubber waterproof switch, soft material, light touch to change the lighting mode; you can also wave your hand to sense the use5. High-quality headlight belt: flexible light belt design, you can adjust the appropriate size according to the size of your own head6. Red warning: the back of the battery compartment adopts the LED red warning light design, which is safer to use when going out

http://olla.gr/rechargeable-waterproof-outdoor-headlight-zoom-sensor-light-colour-golden-non-sensing-2-batteries-1-charger/