2X Mini LCD Digital Thermometer Hygrometer Convenient Temperature Sensor Humidity Meter Gauge Instruments Cable Black

Temperature Accuracy: 1 Celsius Operating Voltage: 1.5V or LR44 batteries (Not Included) Sampling Period: 10S This hygrometer has a probe which can test some humidity exactly. It used widely Colour: Black Material: metal plastic Size: 48 x 28.5 x 15.2mm Package Contents: 2 x digital hygrometer thermometer 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.