This portable telescopic sight can be used toobserve objects in the dark and low light situation, suitable for outdoor use. With 30mm objective lens diameter, 5X optical magnification and 8X electronic magnifications. Two lighting modes are available to use. The viewing distance in the low light environment will be unlimitedness, and 300 meters viewing distance in the dark environment. Suitable for outdoor activities such as boating and yachting watching, huntings, birds watching, travel, hiking, camping, animal watching. Also perfect for sports games, concerts, opera, etc. Features: Comfortable Grip: The telescopic sight is light and portable which can be easy and comfortable to hold and use, and the non slip surface lets you hold it firmly, even for extended periods of time without getting tired. Professional Telescopic Sight: This telescopic sight has 30mm objective lens diameter, with 5X optical magnification and 8X electronic magnifications, and can provide a wider field of view. These professional designs make this telescopes suitable for your daily use. 30mm Objective Lens: Adopts 30mm large aperture lens with FMC multi-layer broadband green film, effectively reduce the light reflectivity, improve the light transmission rate. With high color rendition effect, object clearly and distinguishably, the imaging quality is bright with vibrant and accurate colors. Digital Display with Backlight1.4inch large display with backlight for viewing with clear definition. Automatic fine-tuning control is operated by viewer according to the average brightness of scenery centrally. Multifunctional DesignWith photo taking, video taking and playback function. Infrared Light & CrosslineEquipped with infrared light, it applies to use in the full dark environment, and with removable crossline for calibration use. Long Viewing DistanceTwo lighting modes are available to use. The viewing distance in the low light environment will be unlimitedness, and with 300 meters viewing distance in the dark environment. Smooth Focusing Wheel: With precise focusing system, which can achieve truly smooth varying zoom. It is a perfect optical device to enhance human's visual senses. PC Connection: The telescopic sight is equipped with USB interface, connect the viewer to the PC equipment by USB cable. With memory, PC camera, and video modes. Support read the content in the memory card, support PC camera video shooting, and with battery charging function. Auto Power OffThe viewer will be turned off automatically if there is not operation, and 3 minutes/5 minutes auto power-off time can be set according to your demands, and the function can be off. Wide Ranges of Use: The telescopic sight is suitable for outdoor activities such as boating and yachting watching, huntings, birds watching, travel, hiking, camping, animal watching. Also perfect for sports games, concerts, opera, etc. Specifications: Material: ABS+metal Replaceable battery: 1 * 4000mAh 26650 lithium battery (included) Display: 1.4inch Optical magnify: 5X Electronic magnification: 1-8X Objective lens: 30mm Observing Distance(Low Light Environment): 3m∞ Observing Distance(Full Dark Environment): 3m300m Sensors: low illumination COMS Photo: max 500W Video: 1080 progressive scanning Charging sources: 5.0V, 1000mA adapter Operating voltage: 3.7VDC Item size: 272 * 95 * 80mm / 10.71 * 3.74 * 3.15in Item weight: 850g / 1.87lb Package size: 318 * 150 * 111mm / 12.52 * 5.91 * 4.37in Package weight: 1785g / 3.94lb Packing List: 1 * Telescopic Sight 1 * 32G Memory Card 1 * Power Adapter 1 * USB Cable 1 * Cleaning Cloth 1 * User Manual