MediCrystal® Far Infrared Bio-Stimulation V-Mats with Natural Crystals, Negative Ions, and EMF-free Adjustable Heating 86-158°F (30-70°C).
Crystals: Crushed to 2-8 mm 75% Amethyst, and 25% Tourmaline Crystals, in Red-Brown Tubes Throughout the mat. Some gems are visible through a V-shape heat and sweat-resistant clear PU film window.
Voltage: 110-120V, 60Hz for North America and Japan or 220-240V, 50Hz for Europe and other countries
These heated stone pads come with two natural crystals: Purple Amethyst, and Black Tourmaline.
The products feature Deep Impact Far Infrared Heating, and Negative Ions Bio Stimulation for comfort, soothing, relaxation & healthy sleep.
Warm Stones Naturally Release Negative ions and Far Infrared Deep Impact Heat.
Some of the V-mats and belts referred to as "bio-magnetic" additionally feature the PEMF (Pulsed Electromagnetic Fields) function with a range of ultra-low frequencies manually adjustable between 1 and 30 Hz.
Alternatively, you can select 1 of 13 automatic programs that last from 1 to 8 hours.
Also, please check our 110V Non-Heating PEMF-only V-mats with crystals. They have the same sophisticated PEMF function as the heating mats.
These mats are under special sale with a 50% discount code "PEMF-50", if you buy it together with any Heating Mat.