Digital Night Vision Monocular HD 1080P Infrared Night Vision Scope with 5X AI Zoom Video Recording, Hunting Night Vision Camera for Surveillance & Wildlife Observation Packing List 1Night Vision Monocular 1Usb Cable 132GB Memory Card 1 Hex Key 1Use Manual Note: 18650 Battery are not included. More information you may want to know: Q: What type of battery does it use? A: This monocular uses 1 piece 3.7V 18650 battery, button top or flat top are both ok, flat top is better. Recommend 2600mAh or 3400mAh. Q: How long does battery last? A: It depends on the capacity of battery, For 2600mAh, the working time is about 1.5 hours, if IR turn off, about 5-6 hours. Q: Can I use an external power source on this? Q: What buttons do you use for up down and left right for adjusting crosshair? A: There are 5 buttons on the device. The button in the middle is menu/ok, you can enter menu page or confirm your setting, other four buttons are for up left down right when you adjust crosshair. Advanced Night Vision: The night vision monocular offers clear vision in total darkness with a powerful 850nm IR and adjustable IR levels for a range up to 400 yards. 5X AI Zoom & 1080P Video Recording: The night vision scope captures stunning 1080P video and photos with 5X AI digital zoom feature, built-in adjustable reticle, perfect for hunting, wildlife observation and surveillance. A 32GB Card included. High Definition Display: The night vision goggles equipped with a 1.4-inch 470×470 circular screen, ensuring a crisp, full-viewing angle display for easy target identification and tracking. Durable & Anti-shock Design: this night vision device passed a 2-meter drop test, All-metal body, sturdy and durable, built to withstand tough conditions, making it ideal for rugged outdoor adventures and hunting expeditions. Compact & Lightweight: Weighing only 0.38kg, with a size of 19x9x6 cm, this monocular is highly portable for on-the-go use. Widely Application: Ideal for hunters, wildlife enthusiasts, and security professionals, offering muti-functionality for both day and night vision.