T02 Green Beam Two Line Laser Level with L Type Stand 15mFeatures: 1.100% brand new and high quality 2.Long service time and its working time can be 20 hours. 3.The working range is 15m which can satisfy your needs. 4.High precision, long line of sight and automatic reading and recording 5.Applied to moving objects, plane, medical testing, etc. Specification: Condition: 100% New Model:T02 Laserbeam 1H1V Qty of laser diode Two Color of beam Green Laser wavelength 520nm Laser power(H/V) 10mw Accuracy(H/V) 1.5mm at 5m distance, 3mm at 10m distance Auto-compensation Range 41 IP rating IP54 Laser class Class 2 Working temperature -10-400 Working range 15m Working range with reciever Unavailable Beam Emission Angle(H/V) 130 Battery 4*AA(not included) Working time 20 hours Weight: Approx. 482g / 17.0oz Package List: 1 * Laser Level 1 * L Type Stand 1 * User Manual 1 * Cloth Bag