Specifications: Material: ABS Measuring range: 0.05-40/60/80/100m/ Measurement accuracy: ±2mm Area measurement: support Volume measurement: support Pythagorean measurement: support Data storage: up to 20 groups Battery type: 1.5V AAA*2 (not included) Operating temperature: 0-40 ° C Storage temperature: -20-60 ° C Storage temperature: -20-60 ° C Size: 117*53*27mm/4.61*2.09*1.02" Weight: 91g