Feature: ★4 LIGHTING MODES. High/Low/Strobe(Press 2 times quickly)/SOS(Press 2 times quickly), More mode are available. ★Micro USB port charge with SOS whistle: User-friendly design with SOS whistle for Emergency needs, Micro USB port can support variety of charging methods. ★ZOOMABLE & REMOVEABLE: The style of the night vision headlamp is Removable and Zoomable.Which fit for camping, hiking, cycling, climbing and other outdoor activity. ★REMOVEABLE: The style of the night vision headlamp is Removable.Which fit for camping, hiking, cycling, climbing and other outdoor activity. ★CUSTOMER SATISFACTION: 30-Days Money Refund Guarantee & 12-Months Replacement Warranty. Simply contact us if you need assistance or a replacement unit. Specification: 4 LED Model: High/Low/Strobe(Press 2 times quickly)/SOS(Press 2 times quickly) LED Bulbs: XML L2 Charging time:7-8 H Working Time: 4-6 Hours Waterproof Rate: IPX4, daily waterproof, rainproof head light Power Supply:2*18650 Batteries Material: Aluminum Alloy Head Lamp + Elasticity Head Band Package Include : 1*BORUiT Headlamp 1*USB Cable Notes: Please do not put it into water directly though it works well in heavy rain. Please take out the battery if not using it for a long time and put in a cool and dry place to save. Do not shine directly into your eyes in case of any possible harm result by the intense light.