The Healthy Wave Medium 5 Therapy Far Infrared PEMF Mat harnesses all of the key technologies and different types of crystals in one single mat. This mat features optimal PEMF technology with selections of frequency range 1 to 30 Hz and up to 3000 mG dynamic field strength, 15 low level 660nm therapy red lights, 10 jade stones, 10 tourmaline stones and over 2 lbs of amethyst crystal. The small size is suitable to be moved around for use on different parts of your body. It is very portable and you can take it with you on trips. This is the smallest mat containing PEMF technology and perfect for anyone looking for the addition of this amazing therapy. Due to the PEMF being included in the mat it cannot be bent and can only be used on flat surfaces.