●Mode: Angle mm/m, in/F, % (gradient); Resolution: 0, 05° (1, 0 mm/m); Measurement Range: 0 - 90°; Usable Temperature Range: -4 - +144°F (-20 - +60°C); Battery: AAA batteries x 3; Self-calibration function included; Calibration certificate issued (additional charge); Code number: 119-0160872 - 0872