1: Accuracy of 0.1, water temperature sensor 2: The socket outlet is 20A GB 3: Maximum control power 2500W 4: Digital display, temperature control, hysteresis, upper and lower limits, calibration, are adjustable 5: You can set the cooling and heating mode, you can set whether the delay 6: With high temperature alarm (the alarm automatically cut output full protection) Features: 1, High-speed flash RAM chip 2, Setting off automatic memory 3, The control accuracy of 0.1 degrees Celsius 4, Buttons buzzer (can be turned off) 5, Temperature buzzer alarm (0-110 degrees set free) 6, 0.5 hysteresis effect settings, you can control the decimal (0.5-15.0) Second, the technical parameters Temperature control range: -50'C~110'C Resolution: 0.1~9.9 to 99.9 while the other section 1'C temperature Measurement Accuracy: 0.1'C Control accuracy: 0.1'C Backlash accuracy: 0.1'C Refresh rate: 0.5S Input Power: AC 60~250V (wide range oversized) Measuring input: NTC (10K 0.5%) waterproof sensor Output: 1 relay output, capacity = 10A Environmental requirements: -10~60, Humidity 20%~85% Size: 80 (W) x 100 (H) x 30 (D)mm