just press down to improve efficiency

Charge the printer using the included USB cable

Process: Composite

Ring+charging cable+manual+exquisite packaging x 1 set

Multifunctional Outdoor Portable Tungsten Steel Knife Sharpener Art & Crafts just press down to improveProduct Details: Pre Set Carbides Sharpen Very Dull Edges Quickly. Specially Shaped Ceramic Slot To Finish Edges And Sharpen Serrated Blades. Tapered Diamond Rod For Sharpening Serrated And Standard Edges. Very Compact And Lightweight. Lanyard Hole For Carrying. The Pocket Pal Features A Fold Out, Tapered Round Diamond Coated Rod For Sharpening Serrated And Standard Edges, Pre Set Carbide Blades For Quickly Restoring A Dull Edge, And Specially Shaped