Features: - 2 Switch Modes: short press for Button Switch & long press 3s for Motion Sensor Switch.  - The Chinese word “常规” means “Button Switch” ,“感应” means Motion Sensor Switch(it will turn red when it`s on the sensing mode.).  - On the left & right side of the lamp there is a Signal Transmitter & a Signal Receiver.  - Clip-on design, you can clip it in your hat, coat or can also apply in your bicycle.  - 170° adjustment of light direction.  - Battery status display function, it will display in 4 levels: 100%, 75%, 50%, 25%.  - Overcharging protection.  - Light weight and portable, easy to be rechargeable by USB cable from power bank, laptop with a USB interface.  - Good for outdoor activities like fishing, camping, rock climbing, traveling etc.,and use it as a worklamp for vehicle repairing or other works will nice, too.     Specifications: Light Bead: LED.  Irradiation Range: 30m.  Sensing Range: 25cm.  light Modes: Strong Light / Weak Light.  Switch Modes: Button Switch / Motion Sensor Switch.  Material: Light weight ABS.  Color: Black / Silver / Blue / Red / Orange.  Power Mode: Built-in Rechargeable Li-ion Battery.  Battery Capacity: 800mAh / 600mAh.  Charging Input: 5V Micro USB Interface.  Charging Time: 2h.  Battery Life: 6-24 hours (for 6-LED Cap Clip-on Headlamp Pro).  6-12 hours (for 6-LED Cap Clip-on Headlamp).  Waterproof: IP64 (It will still work when splashed by rain in outdoor activities, but it`s not suggested to soak it water.).