Manual drum adjustable angle knife sharpener

Product Name: Roller Knife Sharpening Tool
Packaging: Gift Box
Product Weight (Gift Box): 482g; 549g (with aluminum)
Material: ABS, Diamond, Ceramic, TPR (KR033S-1 contains aluminum)
Box Specifications: 39*28*44cm; 15kg/30 pieces; 17kg/30 pieces (with aluminum) 
Applicable: for sharpening knives and scissors