1. The elastic headband can be adjusted, convenient for up and down 2. The headlight can be adjusted to save 90 degrees, which can be adjusted according to your needs. 3. Built-in 1000 mAh lithium battery, USB charging method, you can use the USB cable to charge the headlights. 4. There are three switches(Power Switch and Mode Switch and Induction Switch). Built-in sensor, you can turn on the light with a wave of your hand within 15CM, making your outdoor work more convenient. 5. Super bright light bulbs of the series, Three light source(White light or Yellow light or Red light), are suitable for different occasions and can easily illuminate more than 100 meters. It is your for outdoor adventure, camping, and fishing.With red light design, it can be used as a warning light at night. Colour:As Shown Material:ABS Package Contents: 1 x Headlight Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.