Work Light Headband LED Headlamp Sensor Headlamp with Built-in USB Battery Flashlight Rechargeable Headlamp Work Light 40JAOOTDTYechs: LED headlamp is made of high-quality material to meet your daily needs. The side wave sensor switch is in line with the handy behavior of outdoor operation, without too obvious movements. Our headlamp has an adjustable headband that is suitable for any head size. The LED headlamp is so light and comfortable to wear that you won't even feel it. It can be worn all day without falling out and can be folded into a small size that can be easily put in your pocket. With IPX4 water resistance, the adult headlamp is perfect for anyone who needs a headlamp, whether it is raining or snowing, indoors or outdoors. Specification: Material: ABS Light Source Type: LED Waterproof Grade: IPX4Package Size: Approx. 2.16x1.37x3.93inch(55x35x100mm)Package Included: 1x ReflectorNote: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.