Feature:1. Multiple Lighting Modes: The headband light has multiple lighting modes, which can be switched at will2. Smart Switch: The headband light has a smart switch, which can be easily activated to meet the lighting needs of different scenarios3. Adjustable Headband: The headband light is an adjustable headband, suitable for people with different head circumferences. With a sensor mode, you can control the light switch with a waving of your hand4. USB Charging: The headband light supports USB charging and can be used with mobile phone charging heads, mobile power supplies, laptops, etc5. Scope of Application: Mini portable, waterproof for life, suitable for exploration, night running, camping, maintenance, hiking, etcHow to Use:1. Control the light switch and lighting mode through the button on the product2. USB charging, can be used with mobile phone charging head, mobile power supply, notebook computer, etc.Specification:Item Type: LED HeadlampMaterial: ABSVoltage: 5VBattery: Built in One Lithium Battery, Capacity 1200MAH (included)Product Size: Width 7.5cm / 3.0in, Height 4cm / 1.6inWeight: Approx. 122g / 4.3oz Package List:1 x LED Headlamp1 x Headband1 x USB CableNote:Shipped with Built in Battery