30A DC12/24V troller - 720W, 3 Keys RF Dimmer f74 Features: 1Use radio frequency signal for remote control, ensuring easy operation. 23 keys RF dimmer remote control with stable performance and excellent quality. 3No UV radiation and no strobe, reliable and practical to use, easy to install. 4Compact structure and light weight, 20m / 65.6ft control range, easy to use. 5With multiple manual dimming modes, easy to adjust and has long service life. Condition: New Item Type: RF Dimmer Material: ABS Aluminum Working Voltage: 12-24V Output Current: 30A Maximum Output Power: 720W Control Range: 20m / 65.6ft Remote Control Power Supply: Built-in 27A Dry Battery (Included) Product Size: Approx. 8 x 6.4 x 2.4 cm / 3.1 x 2.5 x 0.9 in Weight: Approx. 93g / 3.3oz Package Included: 1 x Controller1 x User Manual1 x Remote Control (Battery Included)