Green Beam Laser Technology – Four times brighter green laser technology for visibility in long range interior applications and exterior visibility 10.8v Lithium-ion Rechargeable Power Tool Battery Platform For extra long run time and the convenience of rechargeable power tool batteries Self-levelling multi line laser is accurate to ñ0.3 mm/m in levelling applications Self-Levelling up to 4 degrees surface angle with automatic out of level indication; marks a levelled line in seconds 3 button operation and low battery indication for ease of use An adjustment dial for fine line movement (vertical & side) Full-Time Pulse Mode Allows Use with Detector – Maintains full brightness for visibility and extends range Built in magnetic pivot bracket mounts easily on metal surfaces Overmolded housing helps maintain calibration under jobsite conditions