Tough self-levelling multi-line laser with rechargeable 12V battery platform and integrated magnetic pivoting base. Projects both horizontal and vertical lines. Locking pendulum to help prevent damage to internal components. Permanent pulse-mode enables connection to a receiver (not supplied). Supplied in a heavy duty case. 1 x 2.0Ah Li-Ion Battery 20m Working Range Without Receiver Accurate to ± 0.3mm/m Generates 2 x 360° Lines Horizontal & Vertical Lines IP65 For Indoor & Outdoor Use Bi-Material Construction 50m Working Range With Optional Detector 1 x 2.0Ah Li-Ion Battery 20m Working Range Without Receiver Accurate to ± 0.3mm/m Generates 2 x 360° Lines Horizontal & Vertical Lines IP65 For Indoor & Outdoor Use Bi-Material Construction 50m Working Range With Optional Detector