BK3000-55A Snap-On Borescope - 5.5 mm Imager - Pouch This is a used tool in great working condition. See pictures for details. • Small, rugged housing designed for comfort and functionality, with a vibrant 2.5" LCD screen • Integrated 5.5 mm high-resolution imager is easy to use and ensures that the product is always ready to go • Onboard storage for up to 30 images • Simple and user-friendly five-button interface • Adaptable functionality through three-step zoom, adjustable brightness and 180° image rotation • Imager is resistant to dust, dirt and water ingress for 30 minutes at depths of up to 3 meters • Powered by AA batteries Optimal Focal Range 1/2–12" (1.27–30.5 cm)Imager Type DigitalWidth, inches (mm) 3.15 (80)Power Supply (4) AA BatteriesCountry of Origin CHNStorage Temperature -4–140 °F (-20–60 °C)Field of View Forward 54° diagonalVideo Out NoneResolution Imager: 640 x 480Height, inches (mm) 1-2/5 (35)Resolution (reading display) 160 x 240 RGB Backlit LEDRun Time, hours 4 (Alkaline Batteries)Length, mm 147 mmOperating Temperature Range 30–122 °FField of View, Side None