WOLF 4500-027 Black Double Watch Rotator With Travel Case Wolf Module 2.0 Handcrafted black cowhide. Five watches will fit in this rotator; two watches can be wound Features: 10-second start delay, or 12-hour start delay; Turns Per Day (TPD): 600; Rotation options: Clockwise, Counter-clockwise or Bi-directional; Patented rotation programs  Intermittent rotation with pause and sleep phases pre-programmed Leather outside cover, nylon faceplate, shiny chrome hardware, multiple storage units, pull-out travel case Runs on AC power or D-cell batteries; 110.229 volt