Please note that the 'Mio M300' is also known as the 'Mio Navman M300' and 'Mio Moov M300'.
Chipset: Samsung 2450 400 MHz
RAM: 128MB DDR2
ROM: 1GB ROM
Screen: 3.5", 320x240 pixels landscape with Touch-screen
Interface: Mini-USB B Connector for connection to PC.
Dimensions: 93.2mm x 78.6mm x 19.3mm
The back of the unit has a sticker on the right with the model series 'M300' and the unit serial number written on it.