Features: 1. CREE LED Q5, 240 Lumen 2.Focus and diffuse adjustable: Pull back and forth or turn the head of flashlight can get: A focus and bright beam to nail down to a distant object A diffused light to illuminate a wide range 3.Three Mode Output: First push into the high light output of production, 100% bright The second push into the low light output capacity. 50% bright Third push produce flash can be a warning. flashing 5.Rechargeable Headlamp, Model of Battery required: 1x 18650 3.7v 6. Weatherproof, you can use it in a rainy day 7.Extensive Lifetime of Cree LED (100,000 hours) 8. One button switch : On, Off, High, Medium, Flashing 18650 Battery : Suitable for Flashlight Torch / Headlamp Capacity: 1800mAh Voltage: 3.7V Charger : Input: AC 100V-240V, 50/60Hz Output: DC 4.2V, 600mA Operation Instruction: Charge 18650 lithium-ion batteries by charger for 4-5 hours before use. Pay attention to the direction of + and - in charger. Press on-off switch to turn brig Type: Head Lamp Selling Unit: Set Features: CREE LED Q5, 240 Lumen, Focus and diffuse adjustable; Rechargeable Headlamp; Three brightness level Specifications: Cree Q5 led 240LM Parts: 1 year