Specification: Item Type: Grain Moisture Meter Product Size: Approx. 13.8 x 7.3 x 3.3cm / 5.4 x 2.9 x 1.3in Use: Grain moisture meter Measuring Device Size: Approx. 30.8cm / 12.1in(measuring length) Battery: 1 x Carbon battery(not include), 6F22 Moisture Measurement Range: 2%~30% Maximum Error: ±(1%Rh+0.5) Resolution: 0.5% Temperature Measurement Range: -10℃~60℃ Maximum Error: ±2℃(±4℉) Operating Temperature: -10℃ to 60℃ Operating Humidity: 0 to 70%Rh Material: ABS Weight: 463 g / 16.3 oz(approx.) Package List:1 x Grain Moisture Meter1 x Measuring Meter1 x User Manual Features ACCURATE WITH COMPENSATION: Moisture meter using microcomputer technology(CPU), so that the measurement is more accurate, with temperature automatic compensation function. Digital moisture meter test range: 5-49.9%; Accuracy: ±0.5%; Operating Temperature: -25℃-50℃. LCD DISPLAY:Moisture meters backlit LCD display technology, clearer data display and easier understanding in dark environment. ENERGY SAVING: Food moisture meter has a special backlight controlling switch, easy to save battery. STRONG AND PORTABLE: Moisture meter structure is strong and delicate, the whole machine adopts durable preferred electronic components, the shell is made of light weight and hard ABS plastic, beautiful and elegant. EASY OPERATION: Digital grain moisture testes small size, light weight, strong anti-interference performance, can be carried on the spot for quick detection.