Karbonn K54 Heavy Duty is newly launched Dual SIM phone by Karbonn. It is affordable GSM phone with 2.0 inches TFT 65K Colors display and digital zoom camera to capture high quality images and vidoes. Karbonn K54 Heavy Duty is equipped with audio player, video player, wireless FM radio, loudspeaker, anti theft feature, voice recording, Bluetooth, GPRS, WAP Browser and USB Port. The phone has 16+32MB internal memory and an expandable memory slot for up to 8GB of additional storage. The Karbonn K54 Heavy Duty comes with a 1700 powerfull battery for up to 7 hours of talk time and 500 hours of standby time.