How to Use: After assembling the printer, use it according to the instructions Specification: Item Type: Handheld Printer Material: Aluminium Alloy, Plastic Color: White Battery Type: Built-in 1200mAh Lithium Battery (Battery Included) Operation Interface: App Printhead: Thermal Inkjet Printhead Communication Interface: BT Language: Chinese, English, Italian, Spanish, Korean, German, French, Japanese, Etc Printing Distance: 2 to 5mm to Ensure the Best Printing Quality Printing Accuracy: 1200dpi Printing Height: 14mm Printing Speed: Within 10cm Per Second Printing Materials: Paper, Wood, Leather, Cloth, Stone and Other Seepy Materials Package List: 1 x Handheld Printer 1 x Printer Lid 1 x Ink Cartridge 1 x Cartridge Lid 1 x Cable 1 x User Manual