Features This product is widely used in construction and building such as bricklaying cutting plates decoration ect It casts horizontal or vertical benchmark lines in working Its high accuracy and speedy assures the quality of construction and make the process of construction convenient Self leveling and beyond the scope of automatic alarm function Specification Model 9011GType Rotary laser level meterLaser wavelength 510nm 5nm nm Accuracy 3 mm 10 mPower 6 v 1500 mahSize 95 x 110 x 60 mmMaterial ABSPower source 2x AA batteryScope of application 20C to 70CWorking temperature 10C 50COperating distance 30m 40mIP Rating IP54 Package includes 1 x Laser level meter1 x Carry Box1 x L shape bracket1 x User manual2 x AA battery Details pictures