1. Super Bright Headlamp: The headlamp rechargable contains 8 powerful LED chip, offers maximum brightness and illumination range of meters, suitable for various scenarios and help you in an emergency.2. Waterproof Headlamp: The head lights led are Waterproof which protect against splashing from . Don't worry about rains, snow you are hiking or fishing, camping or climbing, indoors or outdoors.3. Versatile Modes: Press 2 mode buttons to black diamond headlamp has 6 illumination modes by pressing mode buttons: Key mode button for main beam, side beam, all beam, SOS strobe. COB auxiliary mode button for strong beam, warm beam (plus red light, SOS red strobe).4. USB Rechargeable and Long Battery Life : With built-in large capacity rechargeable battery, Comes with a USB cord and rechargeable batteries, the outdoor led rechargeable provides a long-lasting time.5. Adjustable Comfort: The head lights for head can be rotated so that you can adjust the viewing angle. Equipped with a elastic strap, the headlamp flashlight ensures comfort and stability