This professional temperature controller can be used for vegetable greenhouse, domestic water tanks, refrigerator,industrial chiller, boiler, aquarium, aquaculture and other temperature-controlled systems. Features: A useful temperature controller for controlling temperature intelligently. With large and clear LED dual display for better readability. Wide temperature measuring range -40120(-40248). Cooling and heating control, equipped with power supply cord. Delay protection function. Support brown-out storage(Set parameters is still valid after short circuit. Can be used for vegetable greenhouse, domestic water tanks, aquarium, aquaculture and other temperature-controlledsystems to control temperature. Specifications: Color: Black Material: PC Working Voltage: 90V250V Rated Current: 10A Power Consumption: 3W Power Consumption of Standing by: 0.5W Precision of Temperature Control: 0.1 Resolution: 0.1 Measurement Error: 0.3 Control Range: -40120(-40248) Slewing Range of Temperature: 0.130(adjustable) Working Temperature: -2070(-4158) Working Humidity: 90% RH Non Condensing Temperature sensor: NTC 25 =10K B3435 1% (1.48m Line) Length of Power Line: 1.45m / 57.1in Relay: 10A / AC220V Item Size: 15.5 * 6 * 2.8cm / 6.1 * 2.4 * 1.1in Item Weight: 245.2g / 8.6oz Package Size: 21.5 * 11 * 3.5cm / 8.5 * 4.3 * 1.4in Package Weight: 317g / 11.2oz Package Includes: 1 * Temperature Controller 1 * User Manual 1.We ship worldwide by China post,HK post EMS,DHL, Fedex,and so on,according to your choice when placing orders.we are unable to control the delivery time,because it is processed by the Third-party service. 2.If you didn't receive the item after 45 days,please contact us first,and do not open the dispute directly,we will solve it quickly and in the best way. 3.Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 4.Service transit time is provided by carrier and excludes weekends and holidays.Transit times may vary,particulary during the holiday season 1 . If you are satisfied with our products,please give us 5 Stars Positive Feedback.Thank you very much. 2 . If you are not satisfied our the products,please contact with us firstly.We will try our best to resolve the problem. 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised. We are always welcome and . 1. Remove our logo and ad from parcel. 2. Remove receipt or invoice. 3. Support CSV/Excel Service. 4. There is no limited stock to fulfill the orders on a daily basis. 5. We use ePacket shipping for most countries, such as United States, Canada, Australia, Russian Federation, Germany, France , Spain , United Kingdom and New Zealand. 6. Priority shipping, fast shipping within 48 hours. 7. No promotional materials included.