7.83Hz Version Small Ultra-Low Frequency Wave Pulse Generator Tools for Promoting Sleep Insomniacs

7.83Hz Version Small Ultra-Low Frequency Wave Pulse Generator Tools for Promoting Sleep Insomniacs Description

Consolidate your memory while you sleep Product size is compact and easy to carry Suitable for improving inspiration when thinking Stimulates the brain into deep sleep Suitable for stabilizing the mind while meditating Use Introduction. Available Type-C interface universal cell phone power cord plugged into the interface energized, the indicator light is on can be used, do not need any adjustment operation;. wave suitable for quiet environment space, directly flat or vertical: placed on the desktop about 1 meter high, about one meter away from people. A wave generator is suitable for about 10 square meters of space range, the space increases, the number of wave generator should also be increased. (Friendly reminder: this instrument has no battery can not be , connected to the USB cell phone charger can be, unlimited current ) It is normal for each person to experience different results Color: Black Material: plastic Package Contents: 1 x Main unit (Need Type c cable no include) Only the above package content, other products are not included. 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.