The pulse clean 4 chips comprise of 4 stickers with material of natural tourmaline and polyethylene which is suitable for Personal desktops and laptops computers, TV screens, microwaves, ovens, Air conditioners, etc. which releases large amount of electromagnetic waves.
The chips are ideal to stick on the 4 corners surfaces of the electrical gadgets/devices.
The function of the 4C is to effectively reduce and diminished the electromagnetic radiation using the natural powers of the tourmaline powder that emits negative ions or healthy ions from the chips.
The validity of 4P is minimum 3 years after opening.