KKmoon Wireless 2.4G Digital Scalp Hair Microscope 5-200X 8LED Skin Detector HD Pixels Magnifier with USB 5V Bluetooth Base 2.4G wireless bluetooth connection, convenient to use freely in 1-10m range. HD camera to capture and save high-resolution images and videos. Built-in 8 LED lights and can adjust the illumination. There are software, driver in the attached CD, you can save the images directly. With a aluminium alloy case for storage, easy to carry, it is a good beautician for you. Built-in rechargeable lithium battery, powered by USB DC 5V. Suitable for testing scalp, hair follicle, or skin surface, etc.