When using the head torch, do not let children without adult supervision.Do not expose light directly to the eyes of people and animals.It is useful and necessary for all outdoor activities at night, such as camping, hiking, hiking, fishing, walking and more.Weight: 185gIrradiation distance: 1000 metersContinuous lighting time: 90 hoursHeadband type: elastic bandIs it waterproof: YesLamp and accessory type: LEDSports outdoor projects: campingBattery specifications: lithium battery(not includ)Battery: 6600mahWaterproof: work in rainy daysShift: third gear dimming (super light / glare / general light)Light color: white lightThank you for purchasing my product. I hope to bring you good luck. If you have any questions, I will give you feedback as soon as possible.