iMAN i8800 5.5 inch IPS Screen Android 4.4.4 Waterproof / Dustproof / Shockproof Smart Phone, Qualcomm MSM8916 Snapdragon 410 Quad Core 1.3GHz, ROM: 8GB, RAM: 1GB, Support Bluetooth, WiFi, GPS, Dual SIM, FDD-LTE & WCDMA & GSM, Waterproof Level: IP68 (orange) Qualcomm MSM8916 Snapdragon 410 Quad Core 1.3GHz CPU Android 4.4.4 operating system,5.5 inch IPS capacitive screen Support Bluetooth, WiFi, GPS, Dual SIM, FDD-LTE & WCDMA & GSM RAM: 1GB ROM: 8GB, Support an external TF card, up to 32GB (not included) Quad core processor delivers a smooth Android experience and eliminates stutter when playing games or HD video