1、Accurate Work: 2pcs vertical line and 2pcs horizontal line enable 360° all around coverage levelling with high accuracy, adjustable to 4pcs, 8pcs, 12pcs and 16pcs line. 2、Energy Saving: 3000mAh rechargeable battery ensures 8 hours long service time as well as high brightness green beam, promising energy saving working and easy operation. 3、Self Leveling: LCD display, 10m remote control distance, and ±3° self levelling system. The leveller will flash and beep continuously when beyond auto levelling range. 4、Broad Utility: Horizontal and vertical lines can be selected individually, ideal for auxiliary tile fixing, wall decoration, floor tile fixing, stair handrail and so on. 5、Easy to Install: Strong magnetic wall bracket with 1/4in and 5/8in mounting threads can satisfy different fixing methods. Also equipped with a 360° lift platform base. Item Type: Laser Leveller Material: Aluminium Alloy Type: Line Laser Leveller Working Range: Approx. 30m / 98.43ft Measurement Technology: Laser Colour: Black Green Display: With digital display. Beam Wavelength: ±532nm, <1mW Self Levelling Range: ±3° Laser Light: 16 lines, 4 x 360° Remote Control Distance: Approx. 10m / 32.81ft Thread: R1/4in and 5/8in Horizontal and Vertical Accuracy: ±0.2mm, 10m Remote Control: 1 x 3V CR2032 (with built in battery) Battery Type: Lithium battery model 18650. Battery Capacity: 3000mAh (built in). 1 x Laser Leveller 1 x Charger 1 x Remote Control 1 x Strong Magnetic Wall Bracket 1 x Lifting Bracket 2 x Threaded Installation Base 1 x Base Board 1 x English User Manual 1 x Black Cloth Bag