1). OE quality, battery service life over 7 years; 2). 1 SKU solution: 315MHz & 433MHz, 2 in 1; 3). 1 case for metal (silver, black and gunmetal) and rubber valves; 4). Programmable with smartphone, break the tool limit; Support both IOS and Android system 5). Manufacturer directly supply, cost-effective price, better service. 6). Covers 98% vehicle on the market. 7)Update on background, no need manually update