Specifications: Machine size: 240 x 100 x 130mm Weight: 522g (without ink cartridge) Screen size: 4.3-inch touch screen (100 x 58mm) Storage information: Unlimited storage space Segmentation function: Unlimited Spray accuracy: 600DPI Serial number counting: 1-9 digits Print barcode: Barcode, QR code External interface: Charging interface, USB, photoelectric interface Operating environment: Temperature 0-40C, humidity 10-80% Water color: Black Quick-drying color: Black Cartridge capacity: Universal standard ink cartridge capacity Ink properties: Dry, oily and water-based Printing paper: Synchronize machine font Spray pressure distance: 2-5mm Spray pressure height: 2-12.7mm (head 25.4mm) Spray printing speed: 50m/min at 300DPI Print content: date, quantity, batch number, serial number, images, etc. Power parameters: DC 16.8V lithium battery; 16V 2A power adapter Package contents: 1 * Inkjet printer 1 * Ink cartridge 1 * Battery 1 * Charger 1 * Positioning baffle 1 * Touch pen 1 * Data cable 1 * Thinner