Spare batteries for anymember of theZ-Vibe orZ-Grabber series. Please note: these are special batteries not availablein stores.\n\nPlease note: to turn the unit on, twist the switch tip in *just* until it starts to vibrate. Any further will not increase the vibration, but significant over-tightening (although hard to do), may damage the motor.\nCaution: contains small parts that may pose a choking hazard. Please handle with care.