Features: Portable Watch Case Press with accuracy Pressure Controlling ensures crack releases sealing for 20 50mm watch backs, feature 500g lightweight designs for easy tool releases operation. Crafted with solid metal construction and nonslip base, this manual case closer adapts to nonrust steel/plastic covers through adjustable pressure setting. Ideal for professional watchmakers, hobbyists, and home users needing reliable watch repair tool for frequent battery replacements or maintenance tasks. Perfect for mobile repair services or workshop environment, secure resealing diver watches, chronographs, and smartwatch case within 5 second. Its universal compatibility across watch brands and beginner friendly safety features minimize operational errors while maximizing repair efficiency. Specifications: Component:Metal Size:Mixed Size Package Includes: 1Set Glove Mold Set (Including Glove Molds of Different Size) note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.