INGCO Chalk Line ReelLenght: 30M.1 Bottel Chalk.1 Pcs Spirit bubble...

INGCO Laser Distance Detector 40MDescription : Measuring Range: 0.2 m~40 m.Accuracy: +- 2.0 mm.Area, Volume and Height measurement.Storage and Recall of measurements.Measuring Unit: M, FT, IN.Laser class: 620-690 nmMemory: 50 measuresBattery life more than 5000 measureBatteries type: 1.5 v 2 pcs..