... Primary Competitive Advantages:Bar cell phone with 2.4 inch screen ,Quad-band, dual card dual standby,High definition camera ... /Special FeaturesSL021, Bar Cell Phone, 2.4 inch screen , Ultra thin,Quad-band support, dual card dual standby, support bluetooth, ... class 12), MMS, SL021 : Wireless mobile, Dual sim cell phone, WIFI TV mobile phone,Bands: GSM850/GSM900/DCS1800/DCS1900MHZ Accessories:Two ...