DIGITAL INCLINOMETER WITH LASER LINE AND FOUR MAGNETIC SIDES – Used to measure angles and tilt percentages on metal and other surfaces. WIDE RANGE OF USES – Including setting suspension camber and caster, collision avoidance bumper mounted radar and parking assist systems. ABSOLUTE ZERO MEASURE – On any flat surface with accuracy ±0.2° and measuring range 4x90°. LARGE BACKLIT LCD DISPLAY – Easier to see in a low-lit environment. POWER SUPPLY – 3.7V Lithium battery. USB TYPE-C – Cable included.