Lamp shell is made of aircraft aluminium instead of plastic, impact-resistant, more durable. Anodized aluminum finish, easy to wipe off sweat.
Lightweight & adjustable: only 4.62oz with a comfortable and adjustable elastic headband
Motion Sensor Switch allows you to turn on/off the headlamp or adjustable the light modes by waving your hand within 6 inches in front of headlamp
Rechargeable & Waterproof IP4: recharge by USB cable, included. The Headlamp with IP4 rating can protected against rain and splashing water from all angles.
Adjustable beam: The lamp can be swivelled up to 90° to adjust the direction of the light beam
MCCC LED 1x18650 Rechargeable Headlamp with Motion Sensor 4 Lighting Modes Hands Free CREE LED Head Lights for Camping Running Hiking and Reading USB Cable Included - B076DM4M2K