Device size: 4.8 cm 2.86 cm 1.5 cm Built-in opening size: 4.6 cm 2.7 cm Product parameter overview: Temperature measurement range: -50110 Operating temperature: -5-50C (display) Probe: 4*20mm nickel-plated red copper Waterproof probe 1 meter/2 meters optional Using humidity: 5% to 80% Operating voltage: 1 .5V 2 button batteries, Temperature sampling period is optional 2 seconds (default is 2S) Temperature error: plus or minus 1 degree at room temperature Note: This product is small in size and easy to operate. It is suitable for general temperature measurement. If you have strict temperature accuracy requirements, please choose carefully. White color All prices include VAT. With Sensor: This LCD digital thermometer has a 1.5m long sensor, which can test the temperature of some special places. Applicable battery: Use LR44 battery, easy to install. Uses: Accurate digital thermometer, real-time monitoring of body temperature. Practical thermometer: High quality and durable, with temperature accuracy of 1C and resolution of 0.1 temperature display. Wide Application: It has been widely used in aquariums, poultry, reptiles, incubators, greenhouses, etc. This LCD digital thermometer has a 1.5 meter long sensor, which can test the temperature of some special places, widely used in aquarium, poultry, rept islands, incubators, greenhouses, etc. Specification: Package Contents: 1 * Digital Thermometer 2 LR44 batteries (1 pair)