Simple wiring: much more convenient than push-type and screw-type wiring, and can be easily done even at high altitudes. Multiple control methods: can be controlled by remote control, APP, web page, and can also be automatically controlled by MOTT and Homeassistant With more than 100 special effects color and effects can be controlled by segment, and can also be controlled online or locally. With two output terminals, up to 250 user preset colors/effects can be saved and loaded, and loops are supported. Night light function (gradually dims in 60 minutes until it turns off) configurable brightness and current limit for safer operation. Supports RGB RGBW digital light strips, supports .IOS and Android systems. Supported chips: WS2811 2812B 2813 2815/GS8208/SM16703P SK6812 /TM1814, etc. Model: GLC-015WL Voltage: DC 5-24V IC quantity: up to 800 Total output current: up to 15A Dimensions: 109x20x47mm Operating temperature: -20℃-45℃ Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color:A:Black/B:White Material:ABS Package Contents: 1 x WLED ESP32 Colorful RGB RGBW Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.