LLKOZN Application:
Colour: blue.
Material: Metal + PC
Features:
This product is Schumann shaft 7.83HZ very low frequency generator, features high accuracy and stability.
Highly stable frequency detection elements: high stable pulse chip, precision correction capacity, adjustable precision resistance with multiple loops.
Module size: length and width (102 x 80 mm).
Frequency: 7.83 Hz.
Nominal voltage: DC 5 V.
Rated current: 0.5 A.
Note: the switch only for the indicator light on/off
Package Content:
3 x motherboard.
3 x USB charging cable.
3 x screw pack.
Only the above package content, other products are not included.
Note: Due to the light and screen difference, the colour of the item in the photos may be slightly different. The allowed measurement error is +/- 1-3 cm.