Asus Zenfone 2 Laser ZE500KL 16GB Silver, Dual SIM, Unlocked GSM International Version, No Warranty GSM model, Dual SIM Card Slot, Android 5.0 Operating System, Front Camera: 5 Mega Pixels ; Rear Camera: 13 Mega Pixels, Autofucus, LED Flashlight, 2GB RAM / 16GB ROM, 5", HD 1280 x 720 Display. 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 international model: GSM850, GSM900, GSM1800, GSM1900, UMTS800 (B6), UMTS850 (B5), UMTS900 (B8), UMTS1900 (B2), UMTS2100 (B1), LTE2100 (B1), LTE850 (B5), LTE1800 (B3), LTE800 (B18), LTE900 (B8), LTE800 (B6), LTE1700/1800 (B9), LTE800 (B19), LTE700 (B28). 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.