XTOOL D8W OE-Level Professional Diagnostic Tool, The Upgrade Version of D8 D8S ➤D8W has the hardware upgrades to provide optimal performance, including faster and reliable Android 10.0 system, 4G+64G memory, W!fi communication replaces the limited BT connection, etc to ensure smoother and smarter operation. -------WiFi Connection Diagnostic -------CAN FD & DOIP -------38 Special Functions -------All System Diagnostic -------ECU Configuration -------Guided Function For VAG -------Topology Mapping -------PMI Functions -------Bi-Directional Control -------E/CU Coding.