Product Features: Power supply: 110-220VAC ±10%, 50/60Hz (or DC12V/DC24V). Measurement and control temperature range: -50°C~+110°C. Resolution: 0.1. Accuracy: +1°C. Relay output contact capacity: heating: 10A/240VAC, cooling: 10A/240VAC. Sensor type: imported NTC sensor. Line length: 1 meter. Color: gray. Weight: 100g. Shell material: ABS flame retardant plastic shell. Press and hold Set for 5 seconds to enter internal parameter settings, press up and down to switch, press Rst to confirm and return.