DermLite II Fluid has a dermlite ii fluid has a dermlite ii fluid is the first dermlite dedicated to traditional immersion fluid dermoscopy. After the original DermLite redefined skin cancer detection with cross polarized imaging. At the push of a button, you can activate 16 or 32 LEDs , achieving a maximum output of over 2000 footcandles. DermLite II Fluid is by far the brightest immersion dermoscope tool to date. Traditional Immersion Imaging at its best. Plus, since you can attach the DermLite II Fluid to a camera or iPhone , it's easy to document a lesion in its entirety, due to a surprisingly broad field of view. Setting new benchmarks in this established category, this powerful scope instant the most light of any comparable device, a 25mm lens, button activated light intensity adjustment, as well as an integrated, rechargeable lithium ion battery, all in a palm sized package.