... RoHS compliant2. GSM 900/1800MHz; 850/1900MhHz3. 128*64 big LCD display which can show signal intensity, clock, battery consumption, new ... telephone number8. Phone setting: can set alarm, ring, display, volume and calculator, and so on.9. Call service: call divert/waiting ... in PIN code protection featured with locking device/card/network 12. The power supply adopts both battery supported and external ...