KONNWEI KW902 Mini BT 5.0 Wireless OBD-II Car Auto Diagnostic Scan Tools Car Detector Tester Scanner for IOS Android System Features: Small size, compact structure. Plug and never unplug. Stable wireless connection, Supports all OBDII protocols. No wires or batteries (adapter is powered by the diagnosis size sockets). Stop communication, wait half an hour, auto sleep. Supports all 12V gasoline and diesel/hybrid electric vehicles since 1996. Specifications: Brand: KONNWEI Model:KW902 Color: black\white\red\green\orange(optional) Material：ABS BT version: BT 5.0 Language: default English Supply voltage: 12V Support protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW,J1850 PWM Support system: XP WIN7 WIN8 WIN10; Support android & IOS system  Package size: 12 * 7.5 * 4cm Package weight: 100g Package List: 1 * Scan Tool 1 * User Manual