This is a remote control specifically for the Ya-man Swing Beat. The main unit was accidentally disposed of, so this is a listing for the remote control only. Batteries are included, but the remaining battery life is unknown. *Requires 2 AAA batteries.* - Type: Massage Controller - Power Supply: DC3V (AAA batteries x 2) - Country of Manufacture: China #Ya-man #SwingBeat Remote Control Thank you for viewing.