1. Material: copper/alloy 2. Delayed flush valve, automatic return 3. Multi-layer electroplating on the surface, not easy to burst and corrosion 4. Widened and thickened link ribs, more durable 5. Dimensions: small 145x95 cm, medium 150x108 mm, large 155x113 mm 6. Weight: small alloy 322 grams, small copper 374 grams, medium alloy 432 grams, medium copper 421 grams, large alloy 529 grams, large copper 523 grams
