DescriptionThis outdoor USB chargeable head lamp, made of premium and sturdy material, is highly practical and durable for long time use. Suitable for night walking, jogging, and other activities. It is light weight and waterproof and lets you have no fear of heavy rain.Features- Color: Black. - Material: Aluminum Alloy. - Size: About 9.00X2.80X2.80cm/3.54X1.10X1.10inch. - Battery: 1 x 18650 battery(included). - Power generation way: USB-5V-1A. - Power: 20W. - Maximum range:100-200 m. - Note: It cannot be used as bike lamp. - Made from premium aluminum alloy material. It is strong and durable for long term use. - USB chargeable, very easy to use at any time, convenient to charge. - Suitable for camping, hiking, jogging, etc. Great gift for your friends who like outdoor playing outside. - High grade material, cool appearance, can use for long-lasting and durable. - It is waterproof, you do not have to worry about riding in the rain.