Handheld leather edge coloring machine: Easily achieve uninterrupted and uniform dyeing of edges without the need for manual dipping. The lightweight design reduces wrist fatigue during extended use, enhancing work efficiency. Paint volume adjustment knob: Adjust the dye flow rate as needed for different leather thicknesses. The machine features two types of paint gears to accommodate various project requirements. Adjustable speed controller: Control the rotation speed based on skill level. Adjusting the speed allows for improved adaptability and efficiency through practice. Considerate accessories: The device includes a 50ml dye storage bucket for uninterrupted application, eliminating the need for multiple dips in dye. A cleaning cotton is provided for easy maintenance. Widely used: This versatile leather edge dyeing equipment is suitable for a range of leather projects, including tanned leather, fabrics, and canvas. Simply fill the storage bucket, adjust the paint speed, and you are ready to go.