Quantity: One Weight: 60g Specifications: L12.5cm x W5.5cm x H7.5cm Applicable models: Universal How to use: Use mechanical rotation to provide accurate degrees of slope and inclination (both cannot exceed 40 degrees) When connected to the power supply, the instrument generates a backlight, so you can judge accurately in the dark, at night or in a critical situation. Stick this product to the right place in front of the driver on the center console of the dashboard with double-sided tape. Takes up space and is easy to see The adjustable bracket can be installed in any position, as long as it is balanced (do not install in a position that hinders the operation of the airbag and hinders driving) Due to the influence of gravity, the meter may have errors when you are accelerating or decelerating For safety reasons, please check whether the product is loose before driving. If there is any, please repair it to avoid danger when driving.Good quality product