Mini Wanachi Waterproof Massager lets you enjoy soothing vibrations anywhere you go with this cordless mini massager. Powered by a whisper-quiet motor, the Mini Wanachi massager is the premier choice for revitalizing tired muscles. Choose a variable speed that's right for you and enjoy the freedom of wireless stimulation. The relaxing vibrations relieve tension and reduce muscle fatigue, giving your aching body the recharge it deserves. Its flexible head lets you easily get to all the right spots where you need it most. Vibrator requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Vibrator is made using phthalate free, non-toxic materials ABS plastic handle, Silicone head. 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 inches (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. Mini Wanachi Waterproof Massager is featured in Pipedream Products 2008 Catalog A New Dimension in Pleasure, page 161 and 2012 Wanachi page 9. Colors may vary.