Features 1、Large Angle Adjustable Lamp Holder: With large angle adjustable lamp holder design, base curve in line with cutting edge technology, leading the lighting innovation. 2、IPX5 Waterproof Grade: IPX5 waterproof grade for safe use in wind and rain. The red and blue indicator light on the battery holder plays a good warning role in night walking or cycling. 3、Wide Applicability: Suitable for outdoor hiking, camping, caving, hunting, fishing, boating, mining, rock climbing, running, biking, house searching, and building lighting. 4、Telescopic Zoom Design: Intelligent circuit control, support telescopic zoom, with 4 light modes, including strong light, weak light, flash, and SOS. 5、Easy to Use: Easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time. Specification Item Type: XHP99 LED Cycling Headlamp Weight: Approx.339g / 12.0oz Material: Aluminum Alloy Product Model: 2099 Battery Type: 2pcs 18650 Batteries (Batteries Not Included) Charging Method: USB Charging Gear: XHP99 4 Gear: Weak Light + Strong Light + Flash + SOS Any Gear Long Press Shutdown LED 1 Gear: Alternating Red And Blue Flash Waterproof Grade: IPX5 Luminous Flux: 1800-2000lm Indicator Light: Power Display Support Output 5V 1A Range: Approx.200-300m / 218.7-328.1yd Package List 1 x Head Lamp 1 x Data Cable