Common problems and countermeasures: 1.5mm is only for White-eye 2mm is only for Indigo Chin 2.5mm is only for Thrush 3mm is only for Grackle Product Description 1. High quality metal bearings, strong and durable. 2. The particle board is made of thick 304 stainless steel, which is not easy to deform when used, and the durability is greatly increased. 3. Stainless steel thickened blade for better cutting effect. 4. The unique design of the clamping table can save more space and facilitate operation. 5. The screw can adjust the spring tightening, and the installation and disassembly are more convenient. 1. Use high-quality stainless steel material, thick design, sturdy and durable, not easy to rust. 2. The spiral structure effectively conveys materials and is not easy to cause blockage. 3. All accessories are washable, easy to clean, and fully ensure the safety and healthof use.