With the newly release of SKP1000 , all locksmiths have one more choice to perform immobilizer function besides Superobd SKP900, OBDSTAR X300 PRO3, OBDSTAR X100. Meanwhile SKP1000 bring new question, what it differs from the three other ones, how to choose a better one. Here a comparison table. Key programmer SKP1000 tablet SuperOBD SKP900 OBDSTAR X300 PRO3 OBDSTAR X100 PRO Head picture Adapters / Package SKP1000 vs skp900 in pacakge: add touch pen, haima 7pin adapter,power adapter,TF card and TF card reader available with full package version and standard version C+D type: IMMO + Odometer + OBD software Price 405eur free shipping 322eur (English),393eur(Portuguese) 412eur free shipping 295eur Brand / Original original superobd (original) OBDSTAR(Original) OBDSTAR(Original) Software Update one key upgrade online, free for 1 year Free update online LIFETIME one key upgrade online, free for 1 year update online, free for 1 year ...