16H Long Battery Life & Fast Charging & Power Bank: The LED headlamp is equipped with fast charging ports and can be fully charged in 2-3 hours. The battery pack of the headlamp has a USB charging port,which can be used as a power bank to charge your mobile phone for emergency.Super Bright LED Headlamp & 3 Modes Brightness Adjustable & Zoomable: Rechargeable LED headlights with the upgraded version of super bright P90 LED chip,which has a maximum illumination distance of 4921ft(1500m) ,brightness exceeds the XHP70, and XHP50 lamp beads. The headlamp for adults is designed with 3 automatic light modes: high light, low light, and flash light, which can be switched with one key.The headlight is zoomable, you can zoom the light to the position you need.Power Display & Comfortable Design: The battery pack of the headlamp is designed with the LED power display light, which displays the rest power and the charging progress during charging with 25%,50%,75%,100%. The battery pack is also equipped with the red warning lights,to ensure the safety at night.The head lamp is equipped with a memory foam design at the front and rear ends of the headlamp, which fits the head perfectly,and still feels comfortable even worn for a long time.90 Adjustable Light Angle & Sensor Mode: The lamp head of the LED rechargeable headlamp supports 90 adjustment, you can select the most suitable lighting angle and reduce the pressure on the neck,provide more safe and convient in the use.The headband is adjustable to fit head.Sensor mode can be easily on with long press the button for 3s, you can free your hands now,and no need to worry can't operate the head lamp manually while working,turn your headlamp on and off with a wave of your hand.