Features: HD camera The Bison N1 smartphone’s 5MP front camera and 8 MP rear ultra-high-definition camera turn each of you into a work of art. Even in the darkest light, you can experience high brightness, color vividness, clarity and wide dynamic range whenever you need it. Dual SIM cards Dual card dual standby, regardless of the primary and secondary card slots, supporting the networks of 50 major communication operators in the world. For Android10.0 The new interactive design makes the operation simple and clear, and everything is very convenient. Rugged smart phone One-piece structure. The armored high-strength plastic back cover is waterproof, sand-proof, and drop-proof, thus suitable for outdoor trekking and expedition use. Long battery life 2900mah battery can support working for almost a whole day. A USB charging cable is provided for you to charge your phone fast. Specifications: Item type: mobile phone Material: ABS+glass Color: blue/orange Interface: type-c Battery: built-in 2900mah battery Chip: MTK6580P quad-core CPU Network standard: GSM850/900/1800/1900, WCDMA850/2100, GSM4 frequency dual card dual standby, Nano SIM card, supports SIM card + memory card installed at the same time Resolution: 1440*3200 RAM: 4GB ROM: 64GB Functions: Face recognition+WIFI+BT+FM+GPS System: for Android 10.0 Support memory card: maximum support expansion 128G Front camera: 5 million pixels, f/2.0 aperture, fixed focal length Rear camera: 8 million pixels, colored, f/1.8 aperture, auto focus Display size: 6.7in full screen Package size: 18*10*6cm/7.07*3.14*3.93in(L*W*H) Weight: 400g/14.11oz