SMART LED TOUCH SCREEN - THE HANDHELD INKJET PRINTER HAS A HIGH DEFINITION LED TOUCH SCREEN AND A SIMPLE UI DESIGN, NO NEED TO BE CONNECTED TO APP, COMPUTER OR MOBILE PHONE. SAVING A LOT OF TIME AND EFFORT WHEN YOU NEED TO EDIT OR REVISE. THE INTELLIGENT 4 CORE CUP AND HIGH CAPACITY BATTERY KEEP THE SYSTEM RUNNING SMOOTHLY AND CONTINUOUSLY- ENDLESS PRINTING POSSIBILITIES - THE HANDHELD INKJET PRINTER PRINTS SMOOTHLY, WITH VIBRANT COLOURS, CLEAR TEXT AND STRONG ADHESION, AND CAN PRINT ON ALL KINDS OF CURVED AND UNEVEN SURFACES. IT CAN BE USED ON WOOD, CLOTHING, PAPER, CARDBOARD AND GLASS, STEEL, PLASTIC,ALUMINIUM FOIL, CABLES AND OTHER MATERIALS, AMONG OTHERS- CUSTOMER CARE - IF YOU HAVE ANY QUESTIONS REGARDING THE PRODUCT, PLEASE DO NOT HESITATE TO CONTACT US LIKEWISE, IF THERE ARE ANY PROBLEMS AFTER THE PURCHASE, PLEASE FEEL FREE TO CONTACT US- WARRANTY - 1 YEAR WARRANTY- IDEAL FOR PRINTING ON ROUND SURFACES- Print Media - Boards, Carton, Pipe, Cable, Metal, Plastic Concave, Convex Surface