Digital Thermostat Temperature Controller Maximum 10A Compact Size ABS High Accuracy Memory Storage for Aquarium for Feature:1. Temperature Control: This digital temperature controller has a temperature control range of 40 to 110 deg; c. It is a thermostat with a waterproof probe, which is very practical.2. Perfect Adaptation: Our accessories can be perfectly adapted to most instruments, you don't have to worry about any mismatch, rest assured of use.3. High Accuracy: The high accuracy of this digital temperature controller facilitates the stable operation of the working process, and the temperature accuracy is 0.1.4. Compact Size: This controller is small and lightweight, so it is very convenient to carry, you can always take this adapter with you.5. Widely used: Our digital temperature controller is widely used in aquariums, aquaculture, greenhouses to control the temperature. Specification: Item type: digital temperature controller Material: ABS Display: 3 digits 22x13mm LCD display Key: pressure membrane keypad Temperature measurement range: -40 - 110 Range Temperature Control: -40 - 110Temperature Accuracy: 0.1Output Type: Direct Output Capacity: Maximum 10A Data Storage: Memory Package List: 1 x Temperature Controller 1 x Probe Note: Manual measurement may have 0-1cm error. Please make sure you don't mind before placing an order. How to use: 1. To set the start temperature. Press button once to start temperature display. Press and hold the button for about 3 seconds to start flashing the temperature digit. Use the keys to set the desired temperature value.2. To set the stop temperature. Press the button to display the stop temperature. Press and hold the button for about 3 seconds to stop the temperature digit from flashing. Use the keys to set the desired temperature value.3. How to restore factory settings.When the power is on, press and hold at the same time, the 888 digital tube display will automatically reach the detected temperature, that is, to restore factory settings.