FM783 Generator Extremely Low Frequency Pulse Generator to Improve Sound and Help Sleep with USB Cable
Description
Features 1 Use Mini Usb port for power supply 5V 0 1A with USB cable2 Imported ultra low static power consumption main control IC the waveform is more stable3 Output 7 83Hz pulse square wave with 50 duty cycle frequency can be fine tuned and correctedProduct Size 80 80 20mmWeight 100gPackage included 1 x Low Frequency Generator1 x USB cable
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