New back massager for sale The device shown in the picture is a vibrating back and neck massage vest (Massage Vest) from the Breaker brand, designed to relieve muscle pain and provide relaxation. Technical specifications of the device: Voltage: Operates within a frequency range of AC100V-240V (50/60Hz), making it compatible with household electricity. Power consumption: 12 watts, which is a very energy-saving rate. Massage motor: Model 370, operates with DC12V current and a rotation speed of up to 3700 RPM. Control: Comes with a small built-in wired controller to change vibration levels and patterns.