TT Technic Indoor Outdoor Thermometer & Hygrometer TM977H

Large LCD Display, Relative Humidity, Indoor-Outdoor Temperature External Ambient Temperature Sensor Max, Min, Hold Functions

Temperature Measurement: -50 … 70 ° C

Humidity Measurement: 25 … 98% rH

Resolution: 0.1 ° C, 1% RH

Accuracy: ± 1.0 ° C

Unit: ° C, ° F,% RH

Size: 50 X 115 X 16mm

Battery: 1.5V