SIM/TF： 2 SIM card slots (Nano SIM) or 1 SIM card slot +1 SD (TF) card slot, screen: 10.1-inch Screen resolution: 1280x800 camera, 5MP front camera +16MP rear camera, memory capacity: 3 GB RAM+128 GB ROM, support SD (TF) card expanded memory 128G, operating system: Android 8.1, battery: 5000 mAhh, biometric security function: Face Recognition, network frequency band: 2G: B2-B3-B5-B8 3G: B1-B2-B5-B8 4G: B1-B2-B3-B4-B5-B7-B8-B12-B17-B20-B28-B38-B39-B40-B41, Tips: 1. Due to differences in light, the actual color of the phone may be slightly different from the screen and pictures. The color name is only used to distinguish each SKUs. Please understand this. 2. Since the chargers used in each country are different, the packaging does not have a charger adapter, so you must equip your own 5V charger adapter. Packaging includes: 1 x tablet 1 x keyboard 1 x stylus 1 x tablet case 1 x manual 1x Typ-C cable 1 x Niddle