SMAKN&Acirc; SIM800L Chip SIMCOM GSM/GPRS 850/900/1800/1900MHz Quad Band LGA MMS Bluetooth: compliant with 3.0+EDR. Dimensions: 15.8mm * 17.8mm * 2.4mm. GPRS mobile station class B. GPRS multi-slot class 12/10. Quad-band 850/900/1800/1900MHz.