Simple design, moisture- Temperature display resolution: 0.1 Temperature range: 0-50 degree centigrade Digital LCD thermometer for aquarium and freezer Temperature measurement accuracy: 1 degree centigrade.Strong anti-interference, applies to refrigerated cabinets, display counters and other need of temperature measurement Item Type: Thermometers Power (W): 1.5 V Materials: metal color:black Product weight: 0.0250 kg Product Size ( L x W x H ): 48 x 28.6 x 15.2mm Long probe line: 1 meter 2 x AG13 Button Battery (Not included) Product Usage: (1) Measuring the temperature inside and outside the car (2) Measuring the temperature inside and outside the air-conditioned room (3) Measuring the temperature inside and outside the refrigerator (4) Measuring body temperature (5) Measuring the water temperature of the fish pond (6) Measuring the water temperature of a baby shower It can be used in many places, it is very convenient and affordable. Package Content: 1 x digital temperature and humidity meter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.