7.83HZ Wave Ultra-low Frequency With Switch

Description:This product is wave 7.83HZ very low frequency , features high accuracy and stability.

High stable frequency acquisition elements: high stability , precision correction capacitance, precision multi-loop adjustable .

High quality polymer batteries, with overcharged, overvoltage, overcurrent protection. There is almost no voltage in the voltage supply.

With work toggle switch, easy to use.

wave can be applied to HIFI or sleep.

Specification:Polymer battery capacity: 1400mah

Time: charging current 250mA, 6 hours full of electricity

Working current: 7mV

Working time: 200 hours (full of electricity)

Size: 7 x 5.5 x 1cm/2.76 x 2.17 x 0.39inchPackage Includes:1 Piece Wave

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We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.