This is your best promotional gifts in mobile accessories. Magicsim 13th-C Cut Dual Sim Card Two Numbers, Fast- Switching numbers On Mobile Screen Features: 1) Two number in one card 2) Exclusive origination of holding the original card STK function. ( This function also can make the dual sim card become multi sim cards for use. ) 3) Two number auto switch on line. The auto switch time of two numbers can be set separately, SIM 1 1 minute to 99 minutes, SIM 2 1 minute to 99 minutes. 4) Initiate show number on screen function. 5) Language (Chinese /English/ Pyccknn/ Turkce) Welcome the customer OEM local language which have large orders. 6) Freely switch number on line Without power on/off 7) The record of calling memory function. 8) Surpport V1 and V2 card ( desiged for Multi card ) 9) The most highly applicability of the mobile 10) Use the Import America IC. 11) Quality control by Japan standard. 12) Meticulous design Taiwan. 13) Taiwan patent number M275641.