4.3'',480 x 272flash RAM(MB):128MBDRAM (MB): 64MB 32 bits RISC 400MHzSD slot: N/A USB Host: N/AUSB client: USB 1.0 x 1 Ethernet: N/A COM1: RS232, RS485 2W/4WW x H x D: 128 x 102 x 32mmNet weight: 0.25kg