Bosch Professional Tile Laser GTL 3 (3 lines, range: up to 20m, 4x AA batteries, protective bag)

Amazon

THREE LASER LINES: In addition to the two laser lines at a 90° angle, it projects a third line at 45° for precise and fast alignment and laying of wall and floor tiles. HIGH ACCURACY: The GTL 3 is highly precise with an accuracy of ± 0,2 mm/m* at 90º and ± 0,4 mm/m* between the 45º and 90º line. EASY TO USE: The one-button interface including a LED battery indicator and it's compact design make it simple and fast to use. DUST AND SPLASH WATER PROTECTION: IP 54 dust and splash water protection contributes to the laser level robustness ITEMS INCLUDED: Tile laser GTL 3, 4x AA batteries, alignement disc, laser target plate, protective bag, Weight: 1.80117668054 Pounds, Manufacturer: Bosch Professional

ManoMano

Features: Fast tile laying due to additional line at 45° In addition to the two laser lines at a 90° angle, it projects a third line at 45° for precise and fast alignment and laying of wall and floor tiles High accuracy of 0.2 mm/m Compact and lightweight design for optimum ease of use What's in the box: Alignment disc Laser target plate Protective Bag 4 x 1.5 V LR6 battery (AA)