Purple Ereada Amethyst Mat PROFESSIONAL 73"L x 29"W (186 x 72 cm)

Purple Ereada® Amethyst Mat  PROFESSIONAL Specification Mat Surface Purple Eco-leather, crystals are fixed by mesh fabric Weight (mat only without controller) 36 lb (16 kg) Amethyst Crystal Weight 27 lb (12 kg) Amethyst Crystal size 3-10 mm, tumbled shape Amethyst Color Natural Violet Clear (no paints added) Amethyst Origin Korea, Brazil, Grade A+ Amethyst Refractive Index 1.544-1.553 Temperature Range (7 levels) 86 ~ 158°F (30 ~ 70°C) Mat total area size 73 x 29 inches (186 x 72 cm) Heating area 62 x 26 inches (156 x 65 cm) Heating Power Consumption 240 Watts Rated Voltage AC 110-120V / 60hz or 220-240V / 50Hz Permanent Magnets quantity  12 pcs in the lower part of the mat Permanent Magnetic field intensity 300 gauss Static magnets 12 pcs Power Consumption max 20mA / 20W  Modules Four pcs in the upper part of the mat Coils Copper Red Light Bio Photon modules quantity 16 LEDs Red Color wavelength 660 nm Luminous Intensity per LED 1200 mcd