Specification: Condition: 100% Brand New Item Type: Skin Hair Detector Operation Method: 1. Connect the power cord to the host and turn on the switches of the host. 2. Connect one end of the VIDEO signal line to the VIDEO interface of the host and one end to the VIDEO signal input port (VIDEO) of the TV set, turn on the power switches of the TV set and adjust the TV set to the corresponding VIDEO mode (VIDEO) and then adjust the TV set to AUTO or PAL mode. 3. Turn on the host power and plug in the handle of video, and the camera lens will light up. At this time, put the camera lens near the part to be tested, and think that the best state is when you can see it clearly. 4. When using the stop-motion handle function, press the "Rated" button on the handle to lock the picture, then press the "Rated" button to lock the picture, then press the "Rated" button to release the "Rated" button, then press the "+" button to enlarge the picture, and then press the "-" button to shrink the picture. 5. When using USB products, just like (2) connect the USB port to the computer and connect the USB IN, and connect the USB port of the handle to the USBOUT port. When you need to take a picture, please press the blue button on the handle. Instructions for Two Kinds of Magnifying Glasses: 50X: Dry and sensitivity skin, acne, pigmentation distribution. 200X: Bacterial infection of scalp erythema/blocked hair follicle/excessive oil secretion. Package List: 1 x Host 1 x 50X Lens 1 x 200X Lens 1 x Adapter 1 x English Manaual 1 x Chinese Manual 1 x Certification 1 x Handle 1 x Handle Protective Cover