brand new and high quality . Features: Easy to install and disassemble. Applicable to most of the market with direction control function of DVD navigation. This controller is universal, you don'for t need to remove the original steering wheel control to make it work. When playing music in the car, you can adjust the volume or switch songs without picking up the phone, safer driving. After the phone is connected to Bluetooth-compatible, press the volume button to remotely control the camera shutter and take a more natural picture. Being flexibly installed along the steering wheel as you like, this controller is easy to use and helpful to keep safety for your driving. It can only be connected to the mobile phone's Bluetooth-compatible, not to the car. Remote Control only, other accessories demo in the picture is not included. Note: Android 12 system cannot use this product, please do not buy. Specifications: Item Type: Wireless Remote Control Material: ABS Diameter: 38mm / 1.50inch Color: Black Quantity: 1 Pc Shape: Round Quantity Of Button: 5 buttons Button Function Include: Prev Song, Next Song, Vol-/Vol+, for Play/Pause. Controller Receiver Power Supply: 12V for DC Operating Temp: -20~85 Version: Bluetooth-compatible 4.2 Worhing Distance: 10m Battery Type: CR 2032 Installation Instructions: 1. Long press any for key to activate the function. 2. The front characters are displayed in blue. 3. Open the b search on your phone or tablet, select "Jetion Remote" and click the link to match. Note: It can only be connected to the mobile phone's Bluetooth-compatible not to the car. Please allow 0-1mm error due to manual measurement, pls make sure you do not mind before you bid. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thank you Android 12 system cannot use this product, please do not buy. Package includes: 1 x Remote Control 1 x Button Cell 1 x Pakage Box