Given the clinical work in domestic dermatology is very busy, the streamlined design makes the lens rotate smoothly and easy to operate without the worry about its slippage. The design of keystroke is convenient for the thumbs and index fingers to touch. When its bottom is against the palm, it is comfortable. It can be used to compare the clarity of focus skin with that of the surrounding normal skin. The unique narrow edge design and graphic design is good to check the large area. Besides, it is easy and labor-saving to observe when adjusting the lens with two fingers, compared to turning the wrist. In clinical trails, users show great satisfaction.

Its amplification multiple can be switched and 10X can meet the requirement of general clinical application. The previous reports can be stored to make a comparison. They can also be printed, which facilitates the remote diagnosis. According to the experience of  clinical operations, it is preferred to connect to the computer via Bluetooth or data lines, which is helpful to check by phone. Its lightning is closer to natural light with its adjustable brightness.