Features: A convenient and fast watch back cover press, which can easily open and close the watch back cover, saving time and effort. Adopting manual pressure, easy to operate; The circular shape is suitable for most watch back covers. The universal is suitable for various watch brands and styles. Watch repair workers, watch enthusiasts, and watch collectors who need to frequently replace watch batteries or repair watches. Repair watches and replace batteries at homes; Used in clock shops or repair shops; As one of the essential tools for clock maintenances. Specifications: Dimension:11.5×7.8×16cm/4.52×3.07×6.29in Component:Alloys Package Includes: Watch Repair Tool Set 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.