iBELL IBL LL5-41 PROFESSIONAL LINE LASER LEVEL, 4 lines Vertical and 1 Horizontal Lines with 10m radius

Levelling System Electronic sensor :4V1H
Wavelength Vertical laser & Horizontal laser: 
635nm; Down point: 650nm
Working Distance Radius: approx. 10m
Levelling Range: Approx ±4°
Emitting Angle :Approx 110°
Horizontal Accuracy :±1 mm/10m
Vertical Accuracy :±1 mm/5m
Down Point Accuracy: ±1 mm/1.2m
Perpendicular Accuracy :90°±1°
Zenith Accuracy: ±1 mm/3m
Power supply :4.5V (3AA batteries)
Working Temperature :-10°C to +45°C
Continuous Working time :Approx 8 hours
Dimension: Ø110x190mm
Weight :1.2Kg (include Batteries)