Lightly used for about 4 weeks, sanitized after each use. See photo for pulse count - unit starts at 600,000, count is at 596,728. Safely remove unwanted hair with The Flasher 2.0 by Nood. Works everywhere that hair grows, including bikini, Brazilian, underarms, legs, and face. Start seeing results in 2-3 weeks and permanent hair removal in 6-8 weeks.