sim card reader 1. Stores & transfers phone records from all types of Sim cards; 2. Capacity 16KB with 2 storage area, storing 2 SIM cards, totally 500 phone records; 3. Single operation, no need to connect a PC or PDA; 4. Without phone book data lost when mobile phone loses; 5. Screen displays backu-up status and total number of phone records saved, copied or transfered; 6. Comes with a clock and Calendar; 7. Even power exhausts, it will not lose the information stored in it. 8. Password protection. Packing Detailes: Gift box:100pcs/carton G.W.:9.7Kgs Carton size: 46.5*37.5*16.5cm