Feature: 1. Perfect Fitment: Car smart finger key ring is replacement for Tesla Model 3 X S Y all years, perfect matching. 2. High Quality Material: Car smart ring is made of high quality ceramics material, waterproof, eco friendly, rugged and durable. 3. Excellent Performance: Professional manufacturing, exquisite workmanship, high sensitivity, stable performance and high reliability. 4. Compact Design: Compact size, lightweight, easy to carry, convenient to enter and exit on any occasion, more practical. 5. Simple Operation: The operation is simple, no complicated operation is required, convenient for using, save your time and energy. Specification: Item Type: Smart Ring Key Material: Ceramics Color: Blue Fitment: Replacement for Tesla Model 3 All years Replacement for Tesla Model X All years Replacement for Tesla Model S All years Replacement for Tesla Model Y All years. Package List: 1 x Smart Ring Key1 x Packing Box Note: Dear customer, this ring is a custom ring. It will take one month for delivery after payment. If you confirm to place an order, please contact customer service.