Fully solar powered with a 30-Watt solar panel, eliminating the need for trenching electrical lines or hiring an electrician. Produces enough power for up to 54 gate openings/closings per day. The 30-Watt solar panel generates approximately 3 times more power than typical 10-Watt solar kits, helping maintain battery charge during cloudy weather. UL325-certified Dual Sense Technology automatically stops and reverses the gate if it encounters an obstruction, improving safety for children, pets, and vehicles. Operates in temperatures from -5°F to 160°F, making it suitable for harsh weather conditions. Supports single swing gates up to 16 ft. long or 550 lbs. Compatible with chain-link, tube, panel, vinyl, and wood gates. What's IncludedMM371W gate operatorFM125 30W solar panel with mounting hardware 2 remote transmitters with visor clips Control board and transformer Installation hardware Additional Requirement Requires a 12V battery (sold separately, Mighty Mule MMB200 recommended). Size: medium.