Features: 3-inch Large Screen - The larger interface allows more content to be displayed, keep the ayes away from damage. With 3” touchscreen, more convenient operation. Intelligent Recording - Double microphone high-definition noise reduction decoding recording, recording can last for 16 hours, and important information is remembered for you. Perfect tools for business meeting, studying learning etc. Portable Scanning Pen - Compact size with light weight, easy to carry out. Take the translation pen with you to travel, connect to your mobile phone via BT function, solving language communication difficulties. Ideal learning Tools - The scanned text can be collected for learning, and it's contains English vocabulary for elementary school, junior high school, high school, university, IELTS, TOEFL, built-in 2.75 million professional vocabulary, to meet the vocabulary needs of all stages of learning. You can study anytime and anywhere with a pen. Specification: Model: S50 Color: Black, Blue (Optional) Process: 4 cores, 1.3GHz Main Frequency Body Storage: 8G Card Expansion: Support 128G Screen Size: 3.0" ONCELL 480*854 Charging Port: Type-C Microphone: Double mic noise Reduction Dimensions: 147.5x48x13.5mm Machine Weight: 95.4g Microphone: Double Mic Noise Reduction Battery: 1800mAh Lithium Battery Standby Time: 10 Days Working Days: 16hrs Speaker: 1.4W AAC Aluminum Film High-fidelity Speaker Package Size: 19 x 7 x 3.7cm/7.5 x 2.8 x 1.5in Package Weight: 7.6oz/216g Packing List: 1 x Scanning Pen 1 x Data Line 1 x Product Manual