I have the main unit.
type phone and PDA
country Japan
year 2004
os Symbian OS v7.0
cpu 32-bit Philips Nexperia PNX4000
speed 156 MHz
ram 64 MB
graphic TFT resistive touchscreen 208 x 320
colors 256K
sound Downloadable polyphonic ringtones
ports USB, Memory Stcik Duo Pro