1、Compared with traditional microscope numbers, the 5in screen is larger, more intuitive and clearer. 2、Can immediately view and quickly adjust the image to achieve easy and accurate observation, etc. 3、Wire control function is more convenient to control, and the device is more stable and clear without touching the device. 4、Screen can be flipped up to 90°, and the observation angle can be changed at will, and adjusted according to work needs. 5、Using 2 MP CMOS high‑definition sensors, high‑quality picture quality can be obtained even in low‑light environments. 6、Can be connected to a computer for measurement, USB connected to a computer, and use measurement tools to accurately measure. Item Type: Digital Microscope Material: ABS Screen Size: Approx. 5in Battery Model: 1PC 18650 battery (shipped without battery) Light Source: 8PCS LEDs Focal Length Range: 10 - 40mm(can view the perspective) Lens Angle: 16° Operating Temperature: -20℃ - +60℃ Operating Current: 470mA 1 x Digital Microscope 1 x Adjustable Bracket 1 x Charging Cable 1 x Calibration Ruler 1 x Control Cable 1 x CD 1 x Bottom Plate 1 x Manual