Model: GJ-BX25 - Quantity: 1 - Color: Yellow + Black - Material: ABS - Generate two lines on the floor at 90 degree angles for surface layout including tile stone brick carpet and hardwood flooring and more - Simple one button operation powers two perpendicular laser lines (90 degree) on and off - Powered by 3 x AA (not included) - With two suction cups only for smooth and flat surface - Double bubble level for flat or straight precise alignment the recyclable needle make the straight line remain intact while working - To save the time of measurement angles and drawing lines - Packing list - 1 x Ground line meter