Guy-Tech 21V AC Adapter For Back 2 Life BL2002 21VAC 50/60Hz 1A Therapeutic Massager Back Pain Motion B2L BtoL BL Power Supply Cord Cable Charger(Input: 110V AC )

Input: 110V AC ONLY, NOT AC TO DC. Replacement: This Adapter is a Brand New Replacement, Not Original Over Voltage output Protection, Over Current output Protection. Short Circuit output Protection. High Power exchange efficiency to control working temperature and stable working.