Digital Hygrometer Comfort Level Indicator High Accuracy Room Thermometer For Bedroom

Digital Hygrometer Comfort Level Indicator High Accuracy Room Thermometer for Bedroom Specification: Item Type: Room Thermometer Material: ABS Aluminium Open Area Transmission Distance: 90 Meters / 98.43yd Frequency: 433.9MHZ Update Rate: 60S Indoor Temperature Range: 0 to 60 degrees Celsius Outdoor Temperature Range: Minus 40 degrees Celsius to 60 degrees Celsius Indoor Accuracy: ?1 degrees Celsius Indoor Humidity Range: 10 to 99% Outdoor Humidity Accuracy: ?5% Battery: 4 x 1.5V AAA Battery Battery Not Included Weight: Approx. 180g / 6.35oz Package List: 1 x Room Thermometer Battery Not Included 1 x User Manual