Product parameters: Connection method: USB direct connection Detection head: 200X (optical magnification) 50X (three spectrum detection) Resolution: 1280 1080 Supported devices: Android phones, Android tablets, notebooks Imaging distance: fixed focus (no need to adjust focus) Function: detect scalp, hair follicle, skin Use Instruction : 1. Select the handle USB Type-C to connect to the mobile phone, open the app, and click online use. 2. For computer use, the handle is directly connected to the computer's USB port, and for my computer—video equipment camera—use. 3. The handle is connected to the phone, and the probe light is on to indicate that the connection is successful. 4. Handheld USB connection will use the power of the phone when it is used. Connecting the power through the dock can switch to the power of the dock. 5. The instrument is equipped with 50 times triple spectrum 200 times single spectrum dual probes, and the probes can be switched according to the needs. packing list: 1x host 1x base 2x sensor head 1x USB charger 1x User Manual Precautions: When the handle is connected to the mobile phone, there is no "online" display when opening the app, Please restart the app after opening OTG in the "Settings" of the mobile phone.?White light (Appearance test): Observe the scalp's dry oily hair follicles to block scalp aging Polarized light (mesodermal detection): detects aller. ?The detection head adopts high-definition microscopy image synthesis technology to freeze the frame and clear the screen without blurring. 1280x1080 resolution. High-definition imaging, the degree of reduction is clearer. ?Connection method: USB connection, can be used with mobile phone Android system tablet computer. Convenience, compact and convenient, comfortable in shape, easy to carry and can be tested anytime and anywhere. ?200 times optical magnification, scalp hair follicle magnification, 800 times clarity. 50 times 3 kinds of light detection, three kinds of light detection of three different layers of scalp skin. ? Scalp Analyzer-This hair follicle skin tester can detect oil, water, pigment, pores, elasticity, collagen, acne and other skins. Determine the level of hair loss hair moisture test hair flexibility test scalp oil content test hair gloss test hair follicle problem detection sensitive scalp test measure the length of newborn hair.