Small Wanachi Waterproof Massager enables you to enjoy soothing vibrations where you go with this particular cordless small massager. Operated by a whisper-quiet motor, the Small Wanachi massager may be the premier option for revitalizing tired muscles. Select a variable speed suited for you and relish the freedom of wireless stimulation. The relaxing vibrations relieve tension and lower muscle fatigue, giving your aching body the recharge it deserves. Its flexible mind enables you to easily reach all of the right spots where you really need it most. Vibrator requires 2 AA batteries, not incorporated. Don't leave batteries within the vibrator between uses. A water lubricant is suggested. Vibrator is created using phthalate free, non-toxic materials Abs plastic, fiberglass handle, Silicone mind. Specifications: Item Length 8.25 inches (210 mm) Item Width 1.25 inches (32 mm) Item Height 1.25 inches (32 mm) Item Girth 4.25 inches (108 mm) Item Diameter 1.35 inches (34 mm) Item Weight 5.25 ounces (149 grams). Item Package Depth 2 " (5 cm) Item Package Width 2.5 inches (6 cm) Item Package Height 10.5 inches (27 cm) Item Packaged Weight 5.25 ounces (149 grams) Item Package Type Box. Country of origin China. Small Wanachi Waterproof Massager is featured in Pipedream Products 2008 Catalog A Brand New Dimension in Pleasure, page 161 and 2012 Wanachi page 9. Colors can vary