Description: Accurately display downhill, uphill precise degree, on the downhill slope has prompted scale up and down more than 40 degrees slope alert. Can locate detailed slope angle on the left or right, with the left and right oblique side can not be more than 40 degrees, otherwise there will be dangerous, balancing instrument will give you an accurate identification. 3 Adjustable bracket can be mounted in any position, as long as you can maintain a balance. Vehicle with a spirit level as a measure vehicle angle and angle of rotation around the body and changes in products and services. Monitoring body at any angle change, the use of free-style rotation, its high degree of sensitivity, providing slope and inclination data, so that you know more about road conditions, increase traffic safety. Product streamlined design, beautiful appearance, compact, light weight, easy to install base comes with adhesive.Workmanship and design are first-class, best equip your road trip. Specification: Size:approxi.55*55*8mm Material: ABS Colour:Black Package Includes: 1 x Compass 1 x Glue(11 Pack) Note: Note: Bring back glue is fixed. Can paste placed anywhere in the car interior convenient observation and placed in a horizontal road, the car manual adjustments to the level.