Specification:

Green color

Board size:15*15cm

Antenna waveform:sine wave interface

Waveform:Sine+Square+Inverted Square

(The lower left corner is the output connector,waveform output at the same time)

Power supply interface:DC5.5*2.1

Supply voltage:5V

Rated power consumption:<1W

Default frequency:7.83Hz

Adjustment range:0.1HZ~30000HZ

Sine signal voltage amplitude:3V square wave signal

Voltage amplitude:5V

Red color

Board Size:10*10cm

Waveform: square wave power supply interface:DC5.5 * 2.1

Supply voltage:5V

Rated Power Consumption:<1W

Default frequency:7.83Hz

Adjustment range:non-adjustable

Package Includes:

1*Schumann wave generator

Note:

Only include the above package products

Specifications are manually tested and are for reference only

Please allow 0-1cm error due to manual measurement

Please make sure you don't mind before bidding

Due to the difference between different monitors

Pictures may not reflect the actual color of the item.Thank