Precision Adjustable Metal Watch Jewelry Screwdriver Sharpener Files Watchmaker Repair Tools

【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. Can hold handles from 2.5mm to 5mm in diameter. The adjustable screw holds the precision screwdriver in place at the right angle for sharpening. Ideal for sharpening precision screwdrivers, repairing damaged blades, etc. Features: Can hold handles from 2.5mm to 5mm in diameter. The adjustable screw holds the precision screwdriver in place at the right angle for sharpening. Ideal for sharpening precision screwdrivers, repairing damaged blades, etc. How to use: 1. Pass the screwdriver through the center of the pencil sharpener. 2.Adjust the screws to make sure it is firmly fixed. 3. Roll the whetstone back and forth on the whetstone. Includes: 1x screwdriver sharpener (screw diver not included)