“Hello. I need a advice regarding the two tools XTOOL X100 PAD2 full and OBDSTAR X300 DP PLUS . i can not decide myself which one to choose. both of them got almost same function,but i don”t know which one does what says. so please someone who own them or who works with them can light me up. i saw that both have function for immo 4 and 5 but they really work. thanks” Tech support via obd2tool.com : Xtool x100 pad2 full and Obdstar x300 DP (key master dp) full mainly differs in functions and hardware specification. You can refer to charts below. Hope it helps you out. Obdstar X300 DP Full vs Xtool X100 PAD2 Full Function comparison: OBDSTAR X300 DP Full XTOOL X100 PAD2 Full image OBDII Diagnosis Yes, for ALL systemsOBDII + Diagnosis (Japanese and Korean cars) Yes, for FOUR systems only Immobilizer Yes Yes DPF PIN Code Reading No Yes Odometer Adjustment (change km via OBD) Yes Yes EEPROM/PIC Adapter Y...