General description Feature: This telescopic antenna is designed to enhance driving safety and efficiency, especially for beginner drivers. It can adjust from 13cm to 30cm in length and allows for angle adjustments from 0 to 90 degrees. The reflective top aids in visibility, particularly at night, helping drivers navigate turns and bumps more accurately. The product is suitable for small SUVs and can also be used for events like meetings and birthday celebrations. Technical specifications Length: Adjustable from 13cm to 30cm Material: ABS + Metal Color: Silver Measurement allowed error: +/- 1-3 cm Installation Clean the bumper before installation Remove the double-sided adhesive backing Press it firmly and do not move it for the next 24 hours Ensure the product is visible to the driver Adjust the length and angle as needed Usage This product is ideal for beginner drivers learning to turn and navigate their vehicles more effectively. Other information Package Contents: 4 x Car Aluminum