... 3.hot selling in oversea 2011 fashionable vibration neck massage machine Moda massager vibrator is very small and thin of ... of massageing process, the kneading, tapping, and knocking.The machine selects the aviation lithium battery,charging 2 hours, and ... any other embedded medical electronic devices.2.heart-lung machine and any other life keeping medicalelectronic devices3.electrocardiograph and ...