Features 1.Stainless steel material is rustless and durable for long-term use 2.Designed to open screw-in back case of watch without marks or scratches 3.Perfect for watch repairing and replacing batteries 4.3 adjustable jaws can hold watch in 3 positions firmly, which is suitable for various case dimensions 5.Knurled handle with adjustable thumb wheel is for added grip Specification Features: Stainless steel material is rustless and durable for long-term use. Designed to open screw-in back case of watch without marks or scratches. Perfect for watch repairing and replacing batteries. 3 adjustable jaws can hold watch in 3 positions firmly, which is suitable for various case dimensions. Knurled handle with adjustable thumb wheel is for added grip. Specifications: Material: Stainless Steel Color: As Pictures Size: 15 * 5.5 * 3cm Weight: 181g Type: Watch Accessory How to Use: Adjust the jaws to proper position. Choose right clamp according to your back case shape. Place this opener to the joint place of back case. Press the opener with hand and turn it to the left, then the back case will be opened. Package Includes: 1 x Watch Repair Tool 18 x Screw Fittings Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List