Introducing the New G3 Series!All the G3 models have the same new features and are based on the same electronics, LEDs lights and wavelengths with half the LEDs peaking at 660nm and the other half peaking at 850nm. Their dimensions, treatment area and number of LED’s are the key difference. • The Tabletop measures 10.6"H x 9"W x 2.6"D". It is best suited for targeted treatments. It has 60 LED's.• The Pro measures 35.8"H x 11.8"W x 2.6"D is designed to cover more than half your body at close range. It has 300 LED's.• The Max is a full body panel which measures 70.86"H x 11.81"W x 2.6"D and provides lengthwise coverage for most people and widthwise coverage with those who have narrower frames. It has 600 LED's.• The Ultimate is our biggest panel and provides full body coverage for most people even those with wider shoulders. It measures  70.86"H x 23.62"W X 2.6" D. It has 1200 LED's.