Features: LCD display, embedded temperature and humidity display meter, two button batteries
Measuring range: -50~+80° C
Humidity range: 5%~95%
Accuracy: 1%
Power suppy: DC1.5V button cell LR44
Dimensions: 48 (L)x28.5 (W)x16(D)mm
Mounting hole dimensions: 46.2 (L)x26.7 (W)mm