Nitecore NU43 Rechargeable Headlamp Features: High performance lightweight built-in 18650 rechargeable headlamp Max output of 1,400 lumens Red light illumination designed for protecting the night vision Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light Built-in 3,400mAh Li-ion battery Built-in intelligent Li-ion battery charging circuit with a USB-C charging port (5V⎓2A) Designed with two buttons different in shape and touch, offering easy one-handed operation 5 brightness levels, 2 light sources and 3 special modes available Designed with 4 power indicators to indicate the remaining battery power Made from durable PC material with an aluminium alloy front housing Compact and lightweight Waterproof and dustproof rating in accordance with IP68 Impact resistant to 2 meters Dimensions: Length 79.8mm, Width 46.1mm, Height 43.9mm Weight: 116g Package Includes: 1 x Nitecore NU43 Rechargeable Headlamp 1 x Headband 1 x Type-C USB Charging Cable 1 x User Manual 1 x Warranty Card