Name: Rechargeable Schumann wave generator
Size: length, width and height (68 x 52 x 12mm)
Power: 5V -usb Android interface charging cable
Battery: polymer lithium battery, capacity 850mah
Use time: charging current 250ma, about 3-4 hours full, working current of about 7MA, full charge can be used for about 100 more hours (168 hours a week)
Color: As Shown
Material: ABS
Package Contents:
1 set x 7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator
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.
