Product Benefits: Universal Compatibility: Connects to various mobile devices (Android/iOS) for flexible use, including tablets and mobile phones. Extended Wireless Reach: Operates reliably within a 15-meter range without signal loss. Effortless Wireless Charging: Quick and wear-resistant magnetic induction charging for on-the-go power. Long Battery Life: Up to 2 hours of continuous use with a 1350mAh battery. Waterproof Design (IPX-5): Enables hassle-free cleaning by directly rinsing the probe or using wet wipes, effectively preventing pathogen spread for hygiene maintenance. Intuitive One-Button Control:One-button control with clear power indicators for efficient use. Overview: Check mode: B, B/M, CFM, PDI, PW. Product function parameters: Gain GN: G30-G105 Depth D: 20mm-305mm Image enhancement (SRI): 0-4 grades, 5 levels Wall filter: a total of 16 levels adjustable Measurement aid: Measuring magnifier