Features: Wear-resistant Manufacturer Part Number: Adhore Assembled Product Weight: 0.73 lbs Assembled Product Dimensions (L x W x H): 5.46 x 5.46 x 2.73 inches Basic Value: The mini thermal ticket printer's paper width is 58mm, the effective printing width is 48mm, the maximum printing speed is 80mm/S, and the resolution is 203dpi. Applicable System: The thermal ticket printer supports Bt and USB cable connection, compatible with iOS, Android, Windows systems. Smooth Operation: With thermal print head, this QR code printer does not require any ink cartridges or ribbons, prints clearly, works perfectly, and is convenient to purchase thermal paper. 1500mAh Battery: Equipped with 1500mAh large-capacity lithium battery, the rechargeable mini printer is very convenient to carry. Wide Application: Widely used in supermarkets, shopping malls, restaurants, fast food restaurants, cake shops and other industries. Specifications: Item Type: Thermal Printer Material: Plastic Battery: DC7.4V 18500 x 1 1500mAh Lithium Battery (Built-in Battery for Shipment) Print Mode: Thermal Form Printer Print Speed: 50-80mm/s Resolution: 8dots/mm (203dpi) Roll Diameter: 40mm (Max) Interface: Bluetooth 2.0 for Aandroid. Bluetooth 4.0 for iOS. Micro USB Command set: ESC or POS Operating temperature: -10 - 50C Storage temperature: -20 - 70C Barcode type: UPC A, UPC E, EAN 13, EAN 8, CODE39, ITF25, CODABAR, CODE93, CODE128, 2D, QR Code, PDF417 Packing list: 1 x printer 1 x label paper 1 x data cable 1 x user manual