Digital Level with Lasers (NF-DL02)

1.The length of the laser digital level is 600mm with two vials one horizontal and one vertical the bubble accuracy is 0.029"=0.50mm/m basis on the planer 0.043"=0.75mm/m top of the position.
2.Laser wavelengthz:635nm-650nm for you to select.The laser is with dot,line,and cross .
3.Laser power:we can supply 1mw-5mw for you to select 4.Laser point horizontal accuracy:?mm/10m.
5.The range of the digital display equipment accuracy :0?360?4*90?
6.The accuracy of angle-measuring:0癮nd 90氨0.1?0.1?89氨0.2?
7.Ringing on the special angle:0?45?90?
8.Battery voltage:3V
9.Power switch /LCD/ON/OFF
10.Packing is double layer.