What is the difference between Obdstar X300 DP Plus and X300DP?

Many customers has doubt about the difference between Obdstar X300 DP Plus and X300DP

Here i listed the comparisons between the two items as below.

Features & Functions Key Master DP Plus Key Master DP
Hardware&Design
screen size and industrial design ***** ****
back holder ×
work separately without VCI ×
charged by OBDII ×
including 4 toyota emulators ×
including P001 programmer ×
inclduing wiring harness for new functions, such as ECU cloning and switch activation ×
Software/Upgrade
Immo
Mileage
EEPROM
ECU Clone ×
Switch activation function ×
Add “help” function,with built-in support carlist, upgrade annoucement,help notes and Wiring diagrams ×
No extraly charged software, Get all newly issued update for free during valid update time ×