<p>Motion Sensor Control: Features an infrared motion sensor with a detection range of 10cm, you can simply wave your hand in front of the LED headlamp to turn it off or on when your hands are busy with something else. Best gift for men, women, and Christmas gift.</p> <p>USB Charging and Long Lasting Power: Built-in 1200mAh Li-polymer battery. This ultra powerful LED headlamp can be fully charged in 3-4 hours and has a maximum operating time of 15 hours in low mode and 5 consecutive hours in high mode.</p> <p>Super Bright and 4 Lighting Modes: Four different lighting options: high (210 lumens), medium (110 lumens), low (60 lumens), and SOS strobe mode for emergency. Simply press the mode button to dim or brighten, and long press for 2 seconds to switch to SOS mode.</p> <p>IPX6 Waterproof & Tiltable: Designed to conquer all weather conditions, from extreme heat to freezing cold, our professional headlamp has been tested to survive heavy rain and snow. The 45° tilt setting makes it ideal for night hiking, trail running, and camping.</p> <p>Compact & Comfortable: The 60g weight is definitely a great point for runners as it is barely noticeable on your head. Perfect for long-distance users looking for a comfortable fit. The adjustable and stretchable strap fits perfectly for children and adults.</p>