Features:(1) large luminous area, wider light coverage, does not dazzle the eyes. (2) Small size, easy to use and easy to carry. Adjustable headband, ergonomic design. (3) Dual switch (sensing switch + power switch). (4) Built-in rechargeable lithium battery, supports charging multiple USB devices.3. Suitable for: Daily Carry, Caving, Patrolling, Camping, Teaching, Hunting, Hiking, Searching, Night Fishing, Night Driving and other outdoor scenes. Product Parameters:LED Lamp Beads: 3W led 200lmTouch Switch: Strong Light-gt; medium-light-gt; long press and fast flashing, sensor switchBattery type: 1200mah lithium polymer batteryWorking voltage: 3.0V-4.5V Resistance: IPX6 (not soaked in water)Body material: SiliconeCharging time: 3 hours(First gear) COB highlight: 350 lumens, 2.5 3H(Dual position) COB low light: 130 lumens, 3.5 4H light time(Third gear) XPE highlight: 120 lumens, 4 4.5H light time(Four gear) XPE low light: 50 lumens, lighting time 6*6.5H Battery capacity: 1200mAH Product weight: 94G Package:Lamp *1Silicone strap*1Charging cable*1