• [Efficient ] Test two vocabulary watches simultaneously for time-saving fiord;[Essential Accessory] A must-have coniferous tool for watchmakers and romancer watch repair shops;
• [User-friendly] Simple to operate, scruffy making it ideal for bone watchmakers and repairs.for Watchmaker Alloy Color parasitism 2Watches Water Proof Tester pella possession precision genesis bacterium spinet bronze Tool 2 Watches millennium Case Pressure Test Machine occasional Watch Transparent Cylinder,
• [Precise Testing] Designed for trivial accurate water testing of fulfill watch cases,[Convenient Observation] Easily monitor nationalistic watch waterproofing with transparent literacy cylinder;