DOOGEE X5 MAX, RAM 1GB+ROM 8GB, 5.0 inch Android 6.0 MTK6580 Quad Core 1.3GHz Smart Phone 360 Degrees Fingerprint, 4000mAh Battery Dual SIM (Black) Band (2G): GSM 850/900/1800/1900MHz Band (3G): WCDMA 850/1900/2100MHz 4000mAh battery, 360 degrees fingerprint sensor 3D stereo sound, Android 6.0, 8.0 MP+8.0 MP camera, 5.0 inch IPS screen Ultra light, high strength body. Rapid fingerprint sensor, Dual SIM Dual ID, Dual Life: Allows dual ID operating. You can play two Facebook or twitter, ect. Depart the private life from the work. Concentrate on work, easy to play. Be yourself, and have a 2 sides life.