Model: Digital Thermometer Voltage: DC 5-12V Current: 18mA Display Color: Red / Green / Blue Measurement accuracy: 0.1°c Measuring range: -50 ~ 110 °c Working environment: -40 °c ~ 65 °c Power supply Cable: 20cm Sensor Probe Length: 100cm Refresh rate: 200MS / sec Dimensions: 48x29x23mm(LxWxH) Applications : Car, Body temperature, Pool, Aquarium, Terrarium, Vivarium, water tanks, refrigerator, industrial equipments and All kinds Temperature Measuring