Expert Quality, applications include wall stud planning. positioning of electrical sockets and door framing. Has five highly visible laser dots:- plumb up, plumb down and three level dots at 90°. Each dot is interpreted as a cross. Quick and easy one-button operation. Accuracy; level 0.4mm per 1M, plumb up 0.5mm per 1M and plumb down 0.75mm per 1M within the operating distance of up to 30M with target (supplied). Self levelling range ±4°. 'Out of Level' audible warning. Tripod ready with 5/8" and 1/4" facility. Uses 2 x AA batteries (supplied). Manufactured for Draper Tools by Kapro. Supplied with magnetic base, laser target and carry case. Display packed.