Note: The scanning pen only supports Chinese operation pages, Chinese-English scanning translation, if you mind, please do not buy, thank you Product parameters: Chip: Allwinner XR872AT Display screen: 1.9 inches -170*320 Networking method: WiFi network Camera: 300,000 pixels Microphone: Sensitivity -42dB, signal-to-noise ratio 57dB Translation language: Chinese/English Translation engine: iFLYTEK Continuous time: 2 hours-3 hours Boot standby time: 5 hours Shutdown standby time: 100%/50 days when fully charged Charging time: 2.5 hours Number of keys: 2/start key/translation key Rechargeable battery: 3.7V/780mah Charging interface: TYPE-C interface Charging voltage: 5V-1A Bare machine size: 138mm*30mm*16mm Product net weight: 57g Features : ⊙Scanning technology Using advanced speech recognition technology, it can edit, read, and translate at the same time. ⊙Scan speed ⊙ Voice reading With voice reading function, it is very convenient to broadcast and process the scanned and translated content without error. ⊙Translation function Currently this product supports Chinese/English mutual translation ⊙Structural design This product is designed according to ergonomics, and the surface of the fuselage is soft and more suitable for children to grasp. Product packing list: S2 Scanner*1 Charging cable*1 Instruction Manual*1