1[APP Colorful Function] Built in 113 colorful lighting effect modes, slide the list to select. Click the heart pattern in the upper right corner to save your favorite lighting effects to the favorite list, which is convenient for quick switching when you use it again. 2[Music download] For IOS system needs to download music APP from the music software or import music from the PC according to the instructions, and the for Android system needs to download the music files to the mobile phone to use. The controller can automatically switch on and off the lights it controls according to the time you set. 3[Group Control Function] Long press the device name to create the Create Group dialog box, you can classify multiple controllers into the same group, and simultaneously control the devices in the group to switch on and off at the same time. For easy identification, you can name the controllers, or rename the grouped controller groups to identify the location. 4[APP Smearing Function] In the normal interface, there are smearing tools with different effects to choose from, and the color and brightness can be adjusted. Adjust the brightness and speed of the lights. In Advanced screen, there are 5 light effect modes to choose from, so that the light presents different dynamic effects, while adjusting the brightness and speed of the light. 5[APP DIY Function] Support DIY customization and saving, click New, select and adjust your favorite lighting effect according to the interface, and click save after setting. 6[APP Light Rhythm Function] Microphone mode, mobile phone microphone receives the external sound signal and converts it into different rhythm lighting effects, which can adjust the sensitivity, light color and brightness. Music mode: light jumps synchronously with the rhythm of the music, and you can adjust the color of the drop point or the color of the sound column (some lighting effects are not supported), so that the lighting effect is more suitable for the needs of different scenes. Item Type: RGB Rhythm Ring Lamp Color: As Pictures Shown Diameter: Approx. 25.4cm/10.0in Material: Aluminum Alloy Weight: Approx.428g/15.1oz Power: 10-12W Number of Lamp Beads: 153 Color Temperature: 3000-6000K Color Rendering Index RA: 85+ Luminous Flux: 300lm Power Supply Mode: USB Plug Brightness Adjustment: Stepless Dimming Power Supply Method: 2m/6.6ft USB Cable Control Method: Wire Control + Remote Control + APP Control Function: Three Colors (Cold, Warm, Natural Light) + RGB Colorful Lighting Remote Control Built in Battery: 1xCR2025 Button Battery, 140mAh (with Built in Battery) 1 x Fill Light 1 x Remote Control 1) Please use this product in a dry environment.2) Please use 5V DC voltage for input voltage, never use 220V AC power directly.3) This product is an anode connection method, do not connect it wrongly, it is easy to cause failure.