Measuring accuracy: 0.1
Supply voltage: 5V-12V (limit voltage 15V, more than will burn out)
Current:18MA
Display mode: three ‘0.56’ LED digital tube
Display colour: red/green/blue optional
Refresh speed: about 200mS/time
Temperature probe: standard 1m 10K/B3950 metal probe one metre line length
Measuring range:-50~110
Operating temperature:-40°C~65°C
Overall Dimension:48*29*22mm
Hole size:46*27 mm
Lead wire length:20CM

This product is 12V power supply, so be sure to use a 12V power supply to pay attention to the positive and negative poles, the price of this product does not include a 12V power supply, self-complete!
Note: A separate thermometer is no power supply, because individual customers have 12V power supply. So just need to buy a thermometer can be, but when connected, pay attention to the positive and negative poles Oh. Red wiring for the positive pole, black line for the negative pole, connected to the reverse will burn off the chip Oh.