1. Material: resin + aluminum alloy 2. Delicate feel, wear-resistant and non-slip 3. An extra layer of protection, effectively protecting your car and ensuring driving safety 4. Manual transmission: reverse gear cannot be used if it is lifted up 5. Automatic transmission: the one with button cannot be used 6. The gear knob that cannot be removed cannot be used (please determine the following three points by yourself) 7. Size: 170x62mm