What is DS model?

Autel Maxidiag Elite MD802 for all System+data stream function.

Autel’ new MaxiDiag Elite Series, the most advanced and multifunctional scan tools powered by its exclusive technology, are designed for technicians to troubleshoot either the basic four systems or all the systems for most of major vehicles on the road today. This new diagnostic platform delivers fast and easy diagnostics at the right price.
Vehicle Coverage: Include MD701, MD702, MD703, MD704.

Features
    One tool can do it all-reads and clears trouble codes on either the basic 4 systems (engine, transmission, ABS and airbag) or all the systems
    Turns off warning lights for all major Asian vehicle
    Reads live datastream
    Supports all 10 test modes of the latest J1979 OBD II test specs,including Read Codes, Erase Codes, Live Data, Freeze frame,I/M Readiness, O2 Mon.Test, On-Board Mon.Test, Component Test and Vehicle Information
    Enhanced OBD II Mode 6
    OBD II code tips guide technicians to the root cause of trouble code faster
    Data graphing
    One year free software upgrade
    Prints data via PC

Specifications
    Display                        TFT color display (320 x 240 dpi)
    Operating Temperature        0 to 60°C (32 to 140 °F)
    Storage Temperature            -20 to 70°C (-4 to 158°F)
    External Power                12.0 to 18.0 V power provided via vehicle battery or adapter
    LengthWidthHeight            212 mm (8.35”)110.5 mm (4.35”)37.5 mm (1.48”)
    Weight                        0.28kg(without wire) 0.484kg(with wire)

Accessories
    Carry case
    SD Card
    CD
    USB Cable
    OBDII Cable
    User's Manual