Use it for: - Instant relaxation - Deeper meditation - Improved sleep - Imprinting frequencies onto objects How to Use: - Plug the device into a wall socket, laptop, or power bank using the provided USB-C power cable. - Connect headphones to the device or connect the device to a speaker using an AUX cable. - Enter the desired frequency using the touchpad on the device. - Press “OK”. Specifications: - Working voltage: DC 5V (DC 4–15V) - Working current: 9–14 mA - Power interface: Type-C (supports Type-C to Type-C power supply) - Default frequency: 7.83 Hz - Adjustment range: 0.01 Hz to 30,000 Hz, pure sine wave - Signal voltage amplitude: 3 V - 3.5 mm audio output - Acrylic shell - Size: 155 x 105 x 26 mm (with shell) - Weight: 300 g (with shell) Product List: - 1 x Frequency Generator (with acrylic shell) - 1 x USB Cable