【Product Specification】 Input: AC 100～240V, 50/60Hz ; Output: DC 27V, Max 0.5A ; with 5.5 mm x 2.1 mm DC head.47inch /1.2M extra long power cords 【Security Guarantee】 27V Massage Gun Charger it has intelligent protection system to effectively prevent the battery from Over-charging, Over-current, Over-voltage, overheating, short circuit and other problems. 【Compatible】Fit in sharper image massage gun1013983 1013985 1013002 1012667 1011666 1014747 1014392 and all 27V 0.5A massage guns 【Package Includes】1 X Power Adapter. DC Jack : 1 X 4.0*1.7mm, 1 X3.5*1.35mm. 【CAUTION】: RISK OF ELECTRLC SHOCK DRY LOCATION USE ONLY ATTENTION: POUR UTILISATIONA L'INTERIEURSEULEMENT Moroxi Charger for massage gun 1 . Over Current Protection 2 . Over Charge Protection 3 . Temperature Protection 4 . Over Load Protection