STRONG LIGHTING: Built in high brightness LEDs provide superb illumination, making it easy to see your surroundings in dark conditions.MULTIFUNCTIONAL DESIGN: With pen clip design, it is convenient for you to carry it in outdoor activities. Meanwhile, it is equipped with magnetic suction and multi light source function to meet different lighting needs.SENSOR MODE: Built in motion sensor, you can easily turn the light on or off by hand gesture, convenient and practical, perfect for outdoor use.BUILT IN BATTERY: No longer need to worry about the battery problem, the headlamp has a built in rechargeable battery for long life and effective energy saving.LIGHTWEIGHT AND COMFORTABLE: With lightweight design, the headlamp is comfortable to wear without adding burden, suitable for long time use.