Model: 02 pact and light-weight; 2.Easy to operate and very cost effective; 3.Backs-up and restores phonebook data from SIM card; 4.Memory:8KB(250 phone records storage); 5.Supports data exchange amongst different SIM cards; 6.Device independent,No PC or PDA required. Packing: Clamshell 200PCS/CTN G.W./N.W.: 9.6/8.5 KGS MEAS: 44 X 37 X 32.5CM