Rechargeable: This kind of headlamp is designed with a build-in 1200mAh battery, it can be used for a long time after being fully charged Adjustable: This portable headlight has 4 lighting modes for choosing, meeting your needs in different conditions Occasion: This outdoor head lamp is suitable for camping, fishing, cycling, climbing, searching, repairing and other activities Hands-free: This head light is equipped with a headband, comfortable and ergonomic to wear, it can be carried easily Function: This headlamp can be used to light up the road and it warns others during the night, ensuring your security