Professional self-levelling multi-line laser with a working range of up to 30m. Delivers high work efficiency with 3 x 360° lines, allowing simultaneous horizontal and vertical levelling applications. Offers high visibility due to high-powered diodes. Features easy to use intuitive user interface, precise CAL Guard monitoring and remote control use with smartphone app via Bluetooth. Can be operated with a 12V Li-ion battery or with standard AA alkaline batteries (not supplied). 30m Working Range Without Receiver Accurate to ± 0.2mm/m Generates 3 Lines 3 Point Horizontal & Vertical Lines IP54 For Indoor & Outdoor Use ABS Plastic Construction Does Not Include Battery or Charger 30m Working Range Without Receiver Accurate to ± 0.2mm/m Generates 3 Lines 3 Point Horizontal & Vertical Lines IP54 For Indoor & Outdoor Use ABS Plastic Construction Does Not Include Battery or Charger