Laser distance detector combo kit 1 Pcs laser distance detector (TMT57026) 1 Pcs steel measuring tape (TMT80532) 1 Pcs laser distance detector (TMT57026) Measuring Range:0.05-70m Measuring Accuracy:±2.0mm Laser Type:635nm, <1mW, Class 2 Function:single measurement/continuous measurement/indirect measurement/area measurement/Volume measurement/single pythagorean theorem measurement/double pythagorean plus/double pythagorean minus/double area measurement Battery: 2*1.5 AAA Operating temp:0°C ~ +50°C 1 Pcs steel measuring tape (TMT80532) Length & width:5mx32mm Self lock function With metric and inch Double button Unique design Packed by double blister