1There are various lighting modes, four lighting modes: strong light, medium light, low light, and burst flash, to meet your lighting needs in different scenes. 2Powerful, easy to use, with adjustable headband, comfortable and free, ergonomic design, can be used with a bracket, used as a bicycle light, stable and not easy to fall off. 3USB charging, can be used with laptops, charging heads, power banks, car chargers, etc., built-in 6000MAH high-capacity rechargeable lithium battery, long-lasting battery life, USB output port, can also be used as a power bank. 4The use of high-quality ABS and PS materials, rainproof, heat-resistant and pressure-resistant, anti-skid treatment of the appearance of the buttons, light touch switch to switch the lighting mode, convenient and durable. 5The angle of the lamp holder is adjustable, and it can be used in a wide range of applications. It can be used for outdoor mountaineering, camping, survival, hiking, diving, fishing, etc., and can also be used for special activities such as inspections, security, and marine first aid. Item Type: Led Headlamp Flashlight Model: W657 Material: ABS+PS Product Size: Lamp Holder Diameter 15cm/5.9in, Height 10cm/3.9in Weight: 563g/19.9oz Lamp Beads: P70 Lamp Beads Voltage: 5V Running Time: 3-4 Hours Charging Time: 3 Hours Brightness: 2000lm Function: Strong-Medium-Weak-Flashing, Charge Display Battery: Built-In 3 18650 Lithium Batteries with a Capacity of 6000Mah (Included) Product Use: Dual-Use Headlights or Bicycle Lights 1 x Light 1 x USB Cable 1 x Headgear 1 x Fixed Frame