The for wave generator is designed to promote relaxation and overall well-being. By emitting a sinusoidal wave, it creates a serene environment, helping our customers enjoy better health and improved state of mind.<br> This healing frequency generator with its provision of multiple waveforms, which include sinusoidal, square wave, and inverted square wave.<br> With a remarkable adjustable frequency generator range of 0.01-30000Hz, our frequency healing devices allows customers to personalize settings according to their needs, effectively boosting its efficiency.<br> This square wave resonator ensures a stable frequency output with a default value of 7.83Hz, a sine wave voltage amplitude of 3V and a square wave voltage amplitude of 5V.<br> The PCB board size of the generator is 15x15cm, making it compact and easy to carry. It can be powered by a USB interface, providing convenience for both home and travel use.<br> Colour:As Shown<br> Material:Plastic<br> Package Contents:<br> 1set * frequency generator for healing<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.