Spectra Precision Dual Grade Automatic Self Leveling Rotary Laser Cordless Tool Battery Packs The rear casters are provided

The rear casters are provided with locking levers to avoid accidental moving of vacuum

with a driving power of 1

high-performance power

18V Compact Lithium-Ion 2

Spectra Precision Dual Grade Automatic Self Leveling Rotary Laser Cordless Tool Battery Packs The rear casters are providedFeatures: Automatic self leveling Horizontal, vertical, and grade; Simplifies level, grade and vertical alignment setups. Increases reliability, accuracy and durability, easy to transport, easy to carry, easy to store Accuracy 1. 5mm at 30m (1 16 inch at 100 ft); Bluetooth connection allows laser control with a smartphone; Leveling Accuracy 1. 2 vertical, horizontal: 1,5 mm 30 m; 1 16 in at 100 ft; 10 arc seconds Working range of 800m (2,600 ft)