Ollo gps Built-in high-sensitive gps receiver / sirf star iii / built-in gps antenna Ltps-tft lcd 3.5" / 320x240 / 16m Touchscreen Cpu: s3c2440a 300/400mhz Sdram: low power 64mb Nand flash: 32/64/128/256/512mb/1gb (optional) Sd memory slot, sd (128mb-2gb) Power: 1100~1600mah/3.7v built-in li rechargeable battery Charging: 5v dc power jack Ac adapter: 120/230v universal ac/dc adapter Car adapter: 12vdc to 5vdc 2a Wince. Net 4.2 core Navigation software: destinator / map & guide / third party Support: mp3, movie, photo and e-book Weight:155g Dimension:91x77x27.5 mm(including antenna)