... line Ground level line, , Water surface, 2)This laser leveler can be used for: Plotting Tiles, Mounting Light Frames, Installing Cupboards, Aligning ... Windows, Painting, Carpentry, etc. 3) This item is featured with Tripod Leveler with adjustable Tripod Rotary ... 7)Voltage: 4.5V (1.5 x 3 cell batteries) multi-function laser level with tripod