Digital Thermostat Calibrated for Incubators 220V AC Power source Updated Version can be SET with MINIMUM difference of 0.1 Degrees C Ex. 37.7 OFF and 37.6 ON Good for overshoot problems in incubators Package includes : 1 x 220V Mini Digital Temperature Controller Thermostat 1 x Temperature sensor probe with 1M cable 1 x Instruction Manual Packed well para iwas damage Next day shipping. VIS & MIN 3 - 6 days.