Features: Two swing modes: swing back and forth, swing left and right. Silent design: Automatic watch winder box has low acoustical motor,which noise as low as 10 db and to rotate your watches quiet and safe. Automatic shutdown function：Can be set 1-8 hours timing shutdown, built-in lithium battery, available working for about 10 days. Wide Compatibilty: This watch winder combines a winding moduleto rotate and display your watches. Store all 2 watches in one place to fit both ladies' and men's watches. Nice gift choise: It is an exquisite decoration as well as a great collection tool. It makes a great gift for a father, boyfriend , husband, son, boss, friend. Note: It must be a mechanical watch with self winding function Package Includes: 1PCS Watch Winder 1PCS USB cable Note: Please allow slightly errors due to manual measurement and different monitors.