NOTA Mole Tracker for Diagnosis Skin Cancer at Home, Mole Tracker Device UV Light Prevention, Regularly Inspect, Bio-impedance Technology, Results in 20 Seconds Battery, 120mAh USB Type-C1) Safety: mole tracker is a device & app for mapping and checking moles at home. It is completely safe to use for children, seniors, and pregnant women. 2) Technology: The bioimpedance analysis technology at the it's core is commonly used in fitness trackers and smart scales that are capable of determining your body composition (muscle, fat and bone ratio). 3) Personal Profile: Keep track of your medical records by entering your doctors diagnoses in