Come and see our amazing products. LCD panels inline connections, moisture-resistant, strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment.Measuring humidity: 10%RH-99%RH .Measuring temperature range: -50 - 70( Degrees Celsius) Temperature accuracy: 1 Temperature display resolution: 0.1 . Operating voltage: 2 x 1.5V button LR44 batteries (Not included) Dimension: 1.9 x 1.1 x 0.6in(approx.) LCD dimension: 1.4 x 0.65in(approx.) Pls confirm further with us if any query about packing info, inventory status and time schedule.