Specifications: 1) Range of measurement: 0.00 - 14.0 2) Measuring error: ?.1 3) Resolution: 0.01 4) operating temperature: 0 - 50癈 5)Automatic Temperature Compensation:0 - 50癈 6) Power supply: 2x3V(CR2032Battery) 7) Battery life: 1,000 hours 8) Dimensions (L x W x H): 150 x 27 x 20mm 8) Weight: 46g