efaithtek automatic single watch winder with japanese mabuchi quiet motor,ac adapter or battery powered efaithtek product descriptions: the watch winder with quiet japanese motor japanese mabuchi super quiet and antimagnetic motor is used for efaithtek watch winder,it enable the winder operating with super low noise under 10db. the watch winder have super soft watch pillow the winder uses high quality soft pillow to protect the watch from scratching. the default rotation mode is easy to use the winder will be running automatically as default rotation mode: clockwise for 2min,rest for 6min,then counter-clockwise for 2min,rest for 6min. repeat. which can save your time on setting rotation mode. dual power supply more convenient powered by 110-240v ac adapter(included) or 2x1.5v aa battery (not included).you can choose either power mode according to your requirements package 1 x luxury automatic watch winder box 1 x ac adapter 1 x user manual