DURABLE AND ADJUSTABLE DESIGN:The inclinometer is made of qualified ABS material,solid,firm and durable to use,with free rotation,viewing angle is adjustable. PROVIDE ACCURACY:The indicator provides a high degree of sensitivity to measure slope and inclination,which accurately show the exact degree of downhill and uphill. KEEP SAFETY:The slope meter with ergonomic design and fine workmanship,which helps you to learn road conditions, and increase traffic safety. KEEP BALANCE:The adjustable stand can be installed in any position, as long as you can maintain a balance. Easy and practical to use. GREAT ACCESSORY:The slope meter is a great tool for car use,which can provide convenience for you, you can easily to put it on your car,stable and not easy to slip.