Sauna Room Panel Temperature Controller 220V 110V 30A Dry Steam Room Oxygen Bar This kit only contains the thermostat, not the wires and tools required for wiring. Customers need to purchase the accessories by themselves. Non-professionals, please do not buy it. Purchase options: Options A: LC-710 control mainboard + power board + switch power supply (220V to 12V) Options B: LC-710 control mainboard + power board + switch power supply (220V to 12V) + LED light board Options C: LC-710 control mainboard + power board + switch power supply (220V to 12V) + control sub-board Options D: LC-710 control mainboard + power board + switch power supply (220V to 12V) + control sub-board + LED light board This powerful controller supports both 220V and 110V power sources, allowing it to work in a wide range of settings. It also features a convenient USB port for MP3 playback and a power-down memory function. With dual panels for indoor and outdoor display and operation, you can easily control all of the sauna's features, including heat, MP3 playback, FM radio, inside and outside light, Color Therapy LED board, fan, and AUX (UV/Oxygen bar, etc.). Plus, the Celsius and Fahrenheit temperature scales can be switched at any time. Parameters Temperature controlling range: 18~110C(64 ~230) Temperature measuring range: 0~110C (32 ~230) Time Setting1~99 Hour Resolution: 0.1C Accuracy: 1C Power Supply: 220VAC10%, or 110VAC10% 50HZ/60HZ Input: 1 NTC sensor Inside lamp/outside lamp: 12VDC/2A Loudspeaker: 12VDC, Speaker Impedance4 Output: two 30A relay parallel outputs control heating; Fan: 10A relay; AUX output (UV lamp or oxygen bar etc.):10A Heat output: resistive load max. 4.5KW/220V, 2.5KW/110V (If you want to connect bigger load, please buy AC contactor on your local market, and connect AC contactor before using.) LED Color therapy unit: 5W Consumption: 3 w Ambient requirements: temperature: -10~60C; humidity: 20~85% (No condensate) Panel: 195mm124mm/7.7inx4.9in Embedded Cutting size: 178mm*96mm/7.0in*3.8in Fixing screwsize: 182mm*112mm/7.2in*4.4in If any questions arise, feel free to contact us. We will answer You quickly.