Feature: The 24-key mini USB controller uses advanced control chips for stable performance. It is used to control various lamps with LED as the light source, such as: decorative lights, soft light strips, wall washers light, glass curtain wall lights, etc. The product has the advantages of convenient wiring and simple use. Brightness adjustment, static color selection and various dynamic lighting effects can be selected through the infrared remote control. Built-in 150mAh battery, long working life, easy to use. Specification: Working temperature : -20-60 ° C Line length: 0.5 m; 1 m (Optional) Supply voltage: 5V-24V Output: 3*2A Product size: L 42*W 13*H 3 mm Remote control size: L 85*W 52*H 7 mm Static power consumption: Maximum load current < 6A Output power: 5V Built-in battery type: button battery, model CR2025, voltage 3V, capacity 150mAh Package list: 1 * Remote control Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. [ADVANCED CONTROL CHIPS] The 24-key mini USB controller ensures stable performance for controlling various LED lamps, perfect for decorative lights, soft light strips, and more. [CONVENIENT & EASY TO USE] With convenient wiring and simple operation, adjusting brightness, selecting static colors, and choosing dynamic lighting effects is a breeze with the infrared remote control. [LONG-LASTING BATTERY] Enjoy a long working life with the built-in 150mAh battery, making it easy to use without frequent recharging. [VERSATILE APPLICATION] Ideal for home decoration, this controller is suitable for a variety of scenes, such as wall washers lights and glass curtain wall lights. [HIGHLY EFFICIENT] With an output of 3*2A and a maximum load current of < 6A, this controller provides optimal output power for your LED light strips.