PDA handheld terminal printer Product model: Q2I OS: Android 8.1 Memory: 1GB+8GB Display: 5.5 inches IPS (720X1280) HD screen Camera: 2 million pixel auto focus with LED fill light Battery: 7.4V, 5000mAh Stereo headphone jack: 3.5mm Samsung standard headphone Bluetooth: Bluetooth 4.0 Protection class: IP65 Printing method: Built-in line thermal printer Print width: 58mm Printing media: thermal paper and thermal self-adhesive Printing type: text/image/barcode/QR code Data Communication: 3G/WIFI/Bluetooth/Camera/GPS Built-in 58MM printer, Android 8.1 operating system, 5.5-inch high-definition full screen. 4G multifunctional data intelligent terminal: GPS positioning system, 3G full Netcom, 1D/2D scanning, Bluetooth connection, 5.5IPS high-definition full screen, full Netcom 4G/WIFI, thermal paper printing, Android 8.1. Built-in printing is clear and fast, easy to carry.