①. This is a kitchen tool for cutting potatoes. Stainless steel sharp blades. Peel the whole potato and make chips. ②. Easy to fix the potato with a fork. ③. Note: Wash and dry the device after use. Spray the moving part with vegetable oil to ensure good rotation. ④. How to use: 1. Slicer: - Press the thumb lever to disengage the screw adjuster and completely remove the handle and shaft. - Unscrew the handle from the shaft, unscrew the handle, then insert the threaded hole into the end of the shaft, hold the shaft still from above with your hand and turn the handle clockwise until it tightens. - To attach the tool to any flat, level surface, hold the base with one hand and turn the suction clamp lever towards the handle with the other hand. The tool must be firmly attached to the surface. - Select one end of the potato and make a flat surface with a knife (it will easily attach to the twigs). - Slide the potato into the bamboo stick, insert the bamboo stick into the hole, then attach the flat side of the potato to the twigs by hand. - Turn the handle clockwise to engage the screw adjuster and process the potato. - When the potato is completely cut, disengage the screw adjuster, fully extend the shaft by pulling the handle, and remove the bamboo stick from the hole. 2. Adjustment Blade: - To adjust the cutting blade, loosen the wing nut of the cutting blade, adjust the cutting blade, align the hole of the cutting blade and the hole in a straight line, tighten the wing of the cutting blade.