1) Feature
USB/SD card
Remote type
Can set up it at any place
All world fucntion in same unit, can change the each cuntory function from control panel
12V-24V can exchange, softer already in unit
2) Specification:

Dimension: 18.5*7.0*5.5cm
Voltage: 12 and 24V
User can select Europe FM frequency or USA FM frequency thought software
3.5mm audio jack can connect with MP3, iPod, CD
User can listen to music through car speaker
24V/12V pull turning panel(automatic change by radio)
Standard DIN size with small body
FM/AM rand, LCD display

USB/SD audio line input
LED display/real time clock
USA/EU function control by panel
EQ control
Waterproof front panel
3.5 audio line input
Waterproof and dustproof front panel: Waterproof test: JIS DO203RI standard
Dustproof test: JIS DO207FI standard
Dielectric Strength Test
Anti-seismic grade: Grade 13 (Japan JISD 1601 grades, 67z, 70m/s2, 6.8G ).