Klein Tools ET16 Borescope features a 9 mm camera surrounded by 6 LEDs attached to a 10-Foot (3 m) armored gooseneck cable. The digital camera has a USB Type-C (and micro-USB) connection for most Android (OTG 4.0 or higher) smartphones and devices. The camera and video output is displayed on the Android device using the free Klein Tools ET16 Borescope App, available for download at Klein Tools website and Samsung Galaxy Store. The ET16 does not require batteries; it is powered by device connection. Inspection Camera works with Android devices via the Klein App. Borescope features a waterproof camera and a 10-Foot cable. Display, store and share high-quality photo and video. Six white LEDs with adjustable brightness control for best pictures. Direct USB Type-C connection with adapter for micro-USB. No batteries; powered by device connection. Includes borescope, carrying case, micro-USB adapter, and instruction manual. Samsung and Galaxy Store are registered trademarks of Samsung Electronics Co., Ltd. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.