Earth’s Frequency Generator V1
Original price was: $102.99.$53.99Current price is: $53.99.Instant Relaxation Sleep Enhancer Reduce Chronic Pain 0.01Hz~30000Hz Adjustable Descriptions: Power supply interface: DC5.5 x 2.1 Power supply voltage: 5V Rated power consumption: <1W Default frequency: 7.83Hz Adjustment range: 0.1Hz~30000Hz Sinusoidal signal voltage amplitude: 3V Square wave signal voltage amplitude: 5V How Does It Work? Simply select the frequency you need on the device. Our…