Watch Back Case Cover Remover Opener Tool Dual Knob Metal Adjustable Jaw Distance Watchmaker Repair Tool

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Professional and perfect for watch repair and battery replacement. Adjustable jaw distance. 5 case keys, dual knob case opener. With the watch case placed in a vice, this case opener provides better torque for opening stubborn case backs. It can open cases up to 55mm (basically most larger watches). Features: Professional and perfect for watch repair and battery replacement. Adjustable jaw distance. 5 case keys, dual knob case opener. With the watch case placed in a vice, this case opener provides better torque for opening stubborn case backs. It can open cases up to 55mm (basically most larger watches). It is a very useful tool for watch repair service. There may be some rust on the surface. This is normal. If you are concerned about it, please do not buy it. Thank you. Material: metal Color: As the picture Package Includes: 1x Watch Back Case Opener Tool