DescriptionA great entertainment, decoration and safety warning lights for almost all Cars. Easy to switch color and mode with one button. Single click to switch mode between steady, slow flashing, quick flashing; Double click to switch color between green, red, blue and colorful. Long press to power on/off.Features- Color: As shown. - Material: Plastic. - Size: 7.5 x 7.5 x 1.7 cm. - A great entertainment, decoration and safety warning lights for almost all cars. - Easy to switch color and mode with one button. Single click to switch mode between steady, slow flashing, quick flashing; Double click to switch color between green, red, blue and colorful. Long press to power on/off. - Rechargeable - powered by built-in Li-Battery, the wheel light could work continuously for 12 hours and only need about 3 hours to fully charged. Save you from changing batteries all the time. - Fast and Easy Installation - select appropriate sized hub pad to stick on the inner ring of the light. Encircle the light around the center of the hub, then buckle up. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!