Stepless Dimming: You can short press the power button to change the light mode. Click once and the headlights turn on; when you click twice, the parking lights turn on. You can long press the "+" "-" button to adjust the brightness of the work light according to your needs. Power display: There are two power displays to choose from: 5 LED displays and LCD display, the green light on the back shows the remaining power, and each green light represents 20% of the power. Multi-angle adjustment: the lighting angle can be modified according to the use environment, suitable for multi-angle lighting, and the maximum rotation angle is 270, allowing you to focus the light according to your needs. Magnet and Hook: With a strong magnet and a hook at the bottom, the sturdy base allows you to stick it to any metal surface. When you're on the go, the magnetic base and swivel hook keep your hands completely free. USB Input/Output: Built-in 1 piece 18650 rechargeable battery, with USB charging cable. If you want to add an extra battery, remove the screw first.