Description:Motion Sensor: This LED headlamp is designed to have a sensor function, which can be turned on automatically when it recognizes body induction. Battery: This sensor headlamp can be charged with a charging cable, if the power runs out, it can also be charged with a power bank. Adjustable: This USB rechargeable headlight beam angle can be adjusted, so that you can adjust it according to your needs. Portable: The adjustable head light clamp is small and portable, which can be clipped to your hat without taking up too much space in your bag. Matching Occasions: The powerful brightness hat lighting tool has a wide range of applications, such as outdoor night riding, fishing, hunting and camping, etc. Specification:Material: ABS. Number of LEDs: 3 LEDs. Product color: black, red. Light color: white. Switch Type: Ordinary Switch, Induction. Battery: Built-in 600mah rechargeable battery. Charging method: USB charging. Size: Approx. 8 x 3.9 x 2.5cm/3.14 x 1.53 x 0.98inch. Note: There may be some color distortion due to different computer resolutions. There may be a slight error due to different manual measurements. Package Included: 1 Piece Headlight (with 1 Piece with Headband, 1 Piece USB Charging Cable).