Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:Ideal for a variety of uses， including flooring， tile layout， paneling， wallpapering， stenciling， wainscoting， finish carpentry， outlet and switch layout， wall stud layout and partition installation. Wavelength: 630-670nm Power output:<5mw Accuracy: ±1mm/3m Available distance: 16m Battery type: 3 AAA1.5V batteries(Not included) Operation temperature: -10~50℃ Applications: make 90 degrees laser beam on any surfaces， to install home decorations， woodworking decorations， tiles and draw beelinesPackage includes:Square laser level x 1