KESS 5.017 supports certain truck, tractor, and motorcycle models, while KTAG 7.020 supports a wider range of trucks, tractors, and motorcycles and offers improved vehicle compatibility compared to KESS 5.017. KESS 5.017 does not support the 76F00XX ECU protocol, whereas KTAG 7.020 is fully compatible with the 76F00XX protocol. Note: KESS is compatible with software versions 2.802.47, 2.25, and 2.23; KTAG is compatible with versions 2.25 and 2.23 only. Product appearance and accessories may vary slightly between batches, but this will not affect functionality. Color: Black. Material: Acrylic. Package Contents: 1 x BDM frame, 1 x adapter, 1 x adapter, 1 x adapter, 1 x adapter. The package includes only the items listed above; other products are not included. Note: Due to lighting and display differences, the color in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.