This M3, cool bar style, with quad band can be used all over the world. And its dual SIM dual standby function is very convenient for your business. Moreover, you can have self capture using its 0.3MP dual cameras with flash. This phone has a bright flashlight which helps to dispel the darkness. http://www.chinabuye.com/m3-quad-band-dual-sim-cool-phone-red-and-silver-with-flashlight