Originally only in Pearl White. Known for being the most common but slightly more prone to leg motor issues.
The ERS-7 requires a specific Sony Memory Stick (Purple or Pink) to function. MIND 3 is highly recommended as it allows the AIBO to speak in English/Japanese/Spanish instead of just robotic tones. buy aibo ers 7
There were three major hardware revisions (M1, M2, and M3), each released with corresponding "MIND" software. Originally only in Pearl White
Expect to pay between $500 and $2,000+ depending on condition and rarity. M1 units are often the most affordable ($500–$800). buy aibo ers 7