The Bosch GCL 2-50 G Green Beam Combi Laser Level is intended for determining and checking horizontal and vertical lines and plumb points. The measuring tool is suitable for indoor and outdoor use. Specifications Power Supply: 4 x 1.5v LR6 (AA)Working Range: upto 15mWorking Range with receiver: upto 50mAccuracy: 0.3mm/mLaser Class: 2Working Range of laser points max: 10mLevelling time: 4sWeight: 0.58kgColour of laser line: GreenColour of plumb points: GreenProjection: 2 lines/ 2 points Features and BenefitsDurable design, featuring a rubberised housing with recessed glasses and dust and splash water protection IP 64 to withstand tough environmentsON/OFF switch and one-button keypad make for ease of useGreen laser lines and green plumb points provide enhanced visibility ContentsBosch Rotating Mount RM 10 ProfessionalLaser target platePouch4 x 1.5v LR6 Battery (AA)