Rokc Servo 4V4H Red Beam Multiline LaserThe ROKC 4V4HR Red beam multi line laser is a fully automatic self levelling instant Set Out layout solution. 4x Vertical lines, 4x Horizontal lines for full 360 Laser line & 1x Plumb laser beam. Optional Receiver is available for outdoor applications up to 50m radius range. Instant layout solution with the increased visibility of the 8 power full Red Laser lines. Level Vertical Plumb Square Features: Electronic Tilt Sensor compensator ensures fast