Mio DigiWalker P360. Display diagonal: 88.9 mm (3.5 "), Display resolution: 240 x 320 pixels, Display: TFT. Internal memory: 512 MB, Maximum internal memory: 4 GB, Compatible memory cards: SD/MMC. Processor clock speed: 400 MHz, Processor family: Samsung 2443, Built-in processor: Samsung 2443. GPS receiver: SiRFstarIII. Battery capacity: 1350 mAh, Battery technology: Lithium-Ion (Li-Ion), Battery life (max): 4.5 h