Description: Used for controlling various LED lights, such as RGBW LED strips, spot lights, floodlights, down lights, etc. Helps connecting your LED light strips to wifi network with free app.Easy to install and operate. The RGBW controller work with the light strip create more than millions color.you could adjust the color as your favorite by phone app or remote controller. High compatibility, compatible with most DC 5V-28V RGBW LED light fixtures. Remote Distance:20-25 meters indoor,50 meters outdoor.You could control each light strip controller individually or many at the same time as a group. Specification: Material: Plastic Controller Size: Approx. 5.4x2.3cm/2.13x0.91 inch Remote Controller:Approx. 8.3x5cm/3.27x1.97 inch Voltage:5-28V,Current:<4A/CH Operating Temperature:-20-60 Button: 24 keys Package Includes: 1 piece Controller 1 piece Remote Controller 1 piece Needle Accessories 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.