Feature●Built-in lithium battery, comes with micro USB cable to charge the battery.●Four lights battery indicator, flashing while charging, 5V 0.08A, low power consumption.●Sine wave generated by a programmable intelligent chip, the working frequency is 7.83 Hz.●The waveform, frequency and power can be adjusted according to your wishes (default fixed).●This Schumann wave generator has higher frequency accuracy and stability consistency.Description
Specifications:
Name: Schumann Generator
Material: ABS
Colour: white.
Battery: 1 x 3.7 V, 600 mAh built-in battery (included).
Item size: 75 x 80 x 20 mm / 2.95 x 3.15 x 0.79 inches.
Item weight: 77 g / 2.72 ounces.
Package size: 125 x 102 x 40 mm / 4.92 x 4.02 x 1.57 inches.
Package weight: 103 g / 3.63 ounces.
Packing list:
1 x Schumann generator.
1 x USB cable