Includes 1 Wireless Remote and 1 Controller, Ultra Compact Micro Wireless Dimmer Remote (1.51”), Battery Included with Remote, On/Off Function, 0-100% Dimming, Memory Function (Keeps Settings Even If Power Loss), Ultra Smooth Dimming, Remote Control Unit can be Hidden Almost Everywhere, Screw on Wall Holder with Magnetic Casing for Safely Storing the Remote, Up to 30 Feet Control Distance (Unobstructed)Technical Details: Power: 12-36V DC, Battery Type: CR2025, Output: 4 X 5A, 60W x 4 = 240W @ 12VDC 20W x 4 = 480W @24V DC