Brand new, unused. A conversion plug is required for use. Reference price: ¥5,370 【Waterproof Greenhouse Temperature Controller】This waterproof thermostat can be used outdoors. The main unit and sensor are waterproof. Waterproof level IP65. It will be an essential item for your greenhouse. 【Convenient Design】Plug and play, easy to use. Supports °C / °F display. The appearance of the handheld device is consistent with ergonomic principles. 【Multi-Purpose Thermostat】This temperature controller is for home wine/beer brewing, aquariums, greenhouses, seedling heat mats, barbecues, boiler operation control, barbecues, tent cultivation, mushroom cultivation, fermentation, incubation, refrigerators, chest freezers, space heaters, AC units, refrigerators, home brewing fermentation tanks, beer fermentation tanks, home brewing, fermentation, chamber breweries, grow rooms, reptiles, greenhouses, etc. 【High-Precision Thermostat】The temperature sensor is made of silicone, is waterproof, and is of high quality. This device provides a constant optimal temperature and keeps the environment within an ideal temperature range. 【Heating and Cooling Modes】: Automatically turns heating and cooling ON/OFF at the set target temperature. Maintains a stable room temperature, providing comfort and energy savings. High and low-temperature alarms are available, with a 3-pole socket with a grounding terminal, safe and reliable. Large LCD screen, easy to read and program.