Easy to use self-levelling cross line laser with multi-functional rotating mount. Allows for simultaneous performance of horizontal and vertical levelling applications. With green beams for 4x better visibility and locking pendulum for safe transportation. Suitable for internal and external use. 15m Working Range Without Receiver Accurate to ± 0.3mm/m Generates 2 Lines & 2 Spots Horizontal & Vertical Lines & 2 x Centered Plumb Ports IP54 For Indoor & Outdoor Use ABS Plastic Construction Horizontal & Vertical Self-Levelling Up to ±4° 15m Working Range Without Receiver Accurate to ± 0.3mm/m Generates 2 Lines & 2 Spots Horizontal & Vertical Lines & 2 x Centered Plumb Ports IP54 For Indoor & Outdoor Use ABS Plastic Construction Horizontal & Vertical Self-Levelling Up to ±4°