ABUO-LCD Digital Electronic Thermometer Hygrometer Tester Temperature Humidity Gauge Meter Sensor Indoor Detector _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Features: Large-screen LCD display temperature and humidity Hygrometer memory function. Memory clear function. Celsius Fahrenheit conversion. Technical parameters: Temperature measuring range: -50 C ~ + 70 C (-58 F ~ + 158 F) Humidity measuring range: 10% to 99% Temperature measurement accuracy: 1 C Humidity measurement accuracy: 5% temperature Debate rate: 0.1 C, humidity resolution: 1% Size: 88.0 x 48.5 x 11.5mm Panel hole size: 88.5 x 49.0mm the operating instructions: Front MAX / MIN button to view the maximum or minimum temperature and humidity memory, In the MAX / MIN RESET Clear History button state maximum and minimum temperatures. C/ F switches used to select C or F two different temperature units Color: Black Material: plastic The product is shipped without batteries, you need to bring your own 1x LR1130 button battery Package Contents: 1 set of mini digital thermometer and hygrometer Only the above package content, other products are not included. Note: Light reflection 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_