?This product is made to help you to better control your led light.

Features:
Easily control the brightness of the strip light.
Easy to install and operate with remote control.
Touch ring can realize gentle， smooth change without flicker.
Each remote controller can control 4 RF dimmer at the same time.

Specifications:
Type: led controller
Voltage: DC12-24V
Remote distance: 20-30m
Voltage for controller: 3V 2 * AAA batteries (not included)
Item size: 11 * 4.5 * 2cm / 4.3 * 1.7 * 0.78in ( L * W * H )
Item weight: 45g / 1.61oz
Package weight: 54g / 1.91oz
Package size: 11 * 5.5 * 2.3cm / 4.3 * 2.16 * 0.9in ( L * W * H )

Package list:
1 * Controller