Auto leveling and slant line mode: The cross laser with slide switch allows you to set 2 modes, self-leveling mode and slant line mode. In auto leveling mode, the leveling and compensation range is 4 ° ± 1 °, the laser level meter will automatically adjust the horizontal / vertical / transverse line, otherwise the laser will flash to indicate the uneven state. / P High visibility and precision ： The powerful cross line laser can easily project the cross line at a wide angle of 120 ° to help you level, bright and clear. The linear laser has a high precision of ± 1/8 inch at 30 feet, lower power consumption and longer battery life, and is very suitable for tile paving, photo installation, of doors, windows or furniture joinery, hanging wallpaper, etc. High protection level ： The line laser reaches the protection level IP54 (impact resistance, waterproof, dust, shock, abrasion, shock, cold and high temperature.). High quality durable and shockproof housing provides 4 feet of impact protection. It is compact and lightweight, easy to grip, but large enough for stable placement, very suitable for construction site work. Flexible installation design ： The laser level can be attached to a metal surface at the Using a magnetic stand, or it can be mounted on a tripod, allowing you to rotate the laser level 360 degrees to project lines or adjust the height of the tripod to any position or angle. Infrared class: Class 2 (IEC / EN60825-1 / 2014), output power 1mW power. Portable and durable - the laser level is small and compact, very suitable for small DIY projects (hanging photo frames , mounting brackets, etc.) and large construction projects. Quantity: 1 set Note: it does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!