1, Temperature Setting Range: -50 to 100 ℃
2, Temperature Control accuracy: 0.2 ℃
3, Error detection: Peltier / sensor:(OPEN or SHORT)
4, Shut off the power to the thermo module and Display error code.
5, Current limiting function: the heating / cooling can be set individually
6, Element (Peltier) temperature detection:
Output current - Voltage: Two types of 10A-4V and 5A-10V (50W)
Two types of 10A-10V and 5A-20V(100W)
More information:http://www.tengdaelectronics.com/peltier-cooling-system/