Features: The Oil Pin Pen features an automatic lubricants delivery system designed to reduce friction between watch gears, ensuring precise oil application for prolonged timepiece lifespan. Crafted from durability plastics and metal, this light weight oiler includes an adjustable screw for controlled oil flow, ideal for water based lubricants and repeated use. Professional watchmakers, hobbyists, and horology enthusiasts rely on this tool for meticulous maintenance of mechanical watches, quartz movements, and antique clocks. Perfect for delicate repairs in workshops, home repair stations, or on the go adjustments, it ensures optimal lubrication for escapements, bearings, and other accurate components. Its compacts design with integrated pen base allows effortless storage, while the included instruction manual guarantees error free operation for both novices and experts. Specifications: Color:Two Choices Dimension:20x23.5cm/7.87×9.25in Component:Plastic Package Includes: 1pc Automatic Oil Applicator Pen note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.