http://www.amazon.com/gp/product/B00ANX ... B00ANXD8YY
Product Size: W: 10 x H: 4 x D: 22cm/ Frequency: 27MHz/ Set Includes: Mop head E Remote Control/ Power: Mop head- 4 AA Alkaline Batteries / Remote Control 2 AA Alkaline Batteries (Batteries sold separately)