ITEM NAME:Controller RF Remote & Dimmer for RGB LED Strip DC 5-24V L2Z7 Controller RF Remote & Dimmer for RGB LED Strip DC 5-24V L2Z7 Top quality! The product is suitable for RGB LED strips. Static mode: adjustable (brightness) Dynamic mode (blinking): the flashing speed is adjustable. Battery for the remote control. CR2025 x 1 (included) Input voltage: DC 5-24V dimension: 8.5 x 4 cm Caution: the product is suitable for RGB LED strips. Package:1 x strip controller 1 x mini dimmer 1 x English manual Note:Light shooting 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..CR2025 x 1 (included).