High-quality material: The headlamp is made of high-quality ABS material, which is durable. Very suitable for outdoor use, do not worry about quality issues.Long battery life: Built-in large-capacity lithium battery, USB smart fast charge, a single charge can be used for 10-20 hours, long battery life.Four levels of light adjustment: the main light of the first level is on, the side lights of the second level are on, the five lights of the third level are on, and the fourth level is flashing. The continuous shooting flash mode has an ultra-long range, suitable for outdoor adventure and hiking lighting.Multi-angle conversion: The illumination angle of the light source can be adjusted arbitrarily between 0°-90° to meet various living conditions.