Features:  【Android 10.0】Smooth Android system with Cortex-A53 Quad core 64 bit 1.3 GHz high performance processor, stable and reliable, simple operation, strong compatibility. 2GB+16GB large memory and support to expand 128GB with TF card, running multiple tasks at the same time.  【1D/2D Scanner】2D android scanner can read standard 1D, 2D bar codes such as Code128, EAN-13,EAN-8,PDF417 etc. Design with fill light when it scans to make it work great in the low light condition. And built-in 2D scanner E483 can allow you to enjoy the excellent performance of a branded scanner while giving you an affordable price.   【Multiple Network Modes】Support 2/3/4G, SIM card, BT and WiFi network modes, and make business data interconnection more stable and efficient, free from geographical restrictions, enjoy high-quality network communication and rapid data transmission anytime and anywhere.   【Long Endurance & Durable】 Built-in 4500mAh Polymer Lithium ion battery, less than 5 hours charging is for over 12-hour working. Made of high quality ABS and PC materials, with IP66 water and 1.2m anti-falling capability, workers can still expect reliable performance if they drop it to the concrete floor.    【Ergonomic Design】 Equipped with 4.0inch TN color display with 480x800 resolution, clear picture, natural color and fast response. Newly designed ergonomic scanning angle can effectively reduce wrist movement and fatigue.    Specification:   Model: CD40   Material: ABS +PC  Product Size: 162 x 71.5 x 17（The thinnest part）mm  Product Weight: 258g/9.1oz  System: Android 10.0  CPU: Cortex-A53 Quad core 64 bit 1.3 GHz high performance processor  RAM+ROM: 2GB+16GB  Memory Expand: Expanded to 128GB with TF card  Battery: 3.8V 4500mAh Polymer Lithium ion Battery  Standby time: >350 hours  Working: > 12 hours  Charging time: ＜5H, using standard power adapter and data cable  Display: 4.0" TN color display with resolution 480x800  Sensor: Gravity sensor, light sensor, distance sensor, vibration motor  Barcode Scanning  Linear scanner: E483  1D Symbologies: Code128, EAN-13,EAN-8, Code39, UPC-A, UPC-E, Codaber, Interleaved 2 of 5, China post 25, ISBN/ISSN, Code93, UCC/EAN-128, GS1 Databar, HIBC  2D Symbologies: PDF417, Micro PDF417, GS1 Composite, Aztec Code, Data Matrix, QR Code, Micro QR Code, MaxiCode, Hanxin Code    Camera  Rear Camera: 800W pixel HD Camera  Function: Support auto focus, Flash, Anti-shake, Macro shooting  Front Camera: 200W pixel color camera     Operating Temperature: -20℃ - 55℃  Storage Temperature: -40℃ - 70℃  Environment Humidity: 5%RH--95%RH (no condensation)  Rolling Test: In the operating temperature range, 6 sides can withstand 1.2m height, 30 impacts on concrete floor  Protection Sealing: IP66    Package Size: 22.5 x 11.5 x 8cm/8.8 x 4.5 x 3.1in  Package Weight: 471g/16.