Enlarged drum 71mm deep and 77mm wide easily holds the largest of timepieces. Snug fit cuff connects into drum your watch stays put. Backlit LCD display lights up with your touch. Turns per day that YOU select! Start with 300 TPDs up to 1,200 TPD in increments of 50. 57 possible settings! Easy directional control bi-directional. Rotation countdown display Technically advanced circuit board switch increases battery life by 30%, Constructed with sturdy wood frames Grey faceplate. Lockable glass front cover, Lithium and alkaline battery pack. Dimensions: 6.5H x 5.5W x 8D"