The KS660 is the first dual-sim model of the Korean manufacturer.Like most competitors, along with the KS660 offer SIM cards so that you can operate on two numbers (business and private) are accessible without having to lug two devices.In exchange for the dual sim functionality LG features like WiFi and 3G support should be shooting. The other specs of this LG fall any, in a positive sense it. Thus, the KS660 (twice) tri-band GSM support with GPRS and EDGE, a 3 inch WQVGA (400×240) touchscreen display, 5 megapixel camera, motion sensor, FM Radio Tuner, Multimedia player, Bluetooth (with A2DP), 50MB memory and a microSD memory card (optional). The LG KS660 measuring 105 x 55 x 14.9 millimeters and weighs 115 grams.