Character 1. Standard Maintenance Reception, Solve The Problem Of Non Normal Maintenance. 2. Easy & Quick, Maintenance Man Needn’t Go In The Car To Check. He Could Spend More Time To Talk To Customers Which Would Increase Customers’ Satisfactory Degree. 3. Increase The Reputation In Customers. 4. Several Languages Are Available. Product List 1. Key Reader -- 1 Pc 2. Power Adapter -- 1 Pc 3. CD (Including KSD, Drive & Sam Disk) -- 1 Pc After Service 1. Guarantee: One Year, From The Date Equipment Arrival. 2. Upgrade Free For One Year, According To The Factory’s Offer.