1、For Android 8.1 operating system, quad‑core CPU, 16GB Nand Flash, 5.5‑inch display with 1W speaker, can be heard clearly in noisy environments. 2、Support 4G, WIFI, BT3.0 / 4.0, iBeacon; can run 10 applications at the same time. 3、Faster print speed, built-in 58MM thermal printer. High-speed pos printer for printing anywhere, anytime. Suitable for restaurants, street vendors, outdoor dining, gas stations, etc. Let you collect and print your receipt immediately. 4、5000mAh super battery rechargeable battery. 48 hours of continuous operating, 30 days of standby time, 5000 orders for full power printing. It's easy to get through the day's work. It also supports flash charging. You don't have to worry about your work 5、Multi-function pos printer, use the camera to read a barcode that can identify the QR code within 0.1 seconds. For DONNOT has a laser barcode scanner. Support for OTG for mobile barcode scanners, adapters and USB drives, adding versatility to meet every Features: For Android 8.1 operating system, quad-core CPU, 16GB Nand Flash, 5.5-inch display with 1W speaker, can be heard clearly in noisy environments. Support 4G, WIFI, BT3.0 / 4.0, iBeacon; can run 10 applications at the same time. Faster print speed, built-in 58MM thermal printer. High-speed pos printer for printing anywhere, anytime. Suitable for restaurants, street vendors, outdoor dining, gas stations, etc. Let you collect and print your receipt immediately. 5000mAh super battery rechargeable battery. 48 hours of continuous operating, 30 days of standby time, 5000 orders for full power printing. It's easy to get through the day's work. It also supports flash charging. You don't have to worry about your work being interrupted by power outages due to its long-lasting performance. Multi-function pos printer, use the camera to read a barcode that can identify the QR code within 0.1 seconds. For DONNOT has a laser barcode scanner. Support for OTG for mobile barcode scanners, adapters and USB drives, adding versatility to meet every need Broadly compatible with 98% of for Android apps. Specifications: CPU Type: for SuperVZ CPU Frequency: 13.56 (MHz) Operating System: for Android 8.1 or above RAM: 2G ROM: 16G Support Memory Card: memory card Screen Color: 260,000 colors Screen Size: 5.5 (inch) Screen: 720 x 1260 Tp: touch Printer: 58mm thermal printer Scan: infrared scanner Battery: 5000mah Button: power on, infrared scan button Audio amplifier: support 0.8w Bluetooth: 4.0 Usage: use directly after starting up Package List: 1 x Machine 1 x Thermal paper 1 x Adapter 1 x Power cord 1 x Instruction manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.