Lenovo A806 16GB Black, MTK6592 Octa Core, 5.0" Unlocked International model- No Warranty Lenovo A806 Chinese model. RAM 2GB + ROM 16GB. CPU: MTK6592 Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in the US as this is the imported Chinese model: Band: 2G: GSM 900/1800MHz ; 3G: WCDMA 900/2100MHz ;4G: FDD-LTE 1800/2100MHz, TDD-LTE 2600MHz This device may not include a US warranty as some manufacturers do not honor warranties for international items Please contact the seller for specific warranty information. The box contains: Your new device, USB cable, Charger (may be foreign) If so, a FREE US adapter will be included, Documentation.