NV8161 4K 36MP Helmet Night Vision Binocular Night Vision Goggles Accessories for Tactical Helmet. Specifications: – Photo resolution: 36M, 12M, 8M, 5M, 3M, 2M, 1M and 360P night vision enhancement – Video resolution: 4K, FHD, HD and 360P night vision enhancement – Video frame rate: Automatic/5FPS/10FPS/15FPS/20FPS/25FPS/30FPS. You can choose to set different frame rates for different scenes (the lower the frame rate, the higher the brightness of night vision) – Lens: F1.0 large aperture, f=35mm, FOV=8.5°, aperture 25mm and automatic IR filter – Display: The inner screen is a 2.7-inch 640(RGB)480 TFT, with 6.5x large window magnifier 84x38mm and 7 adjustable brightness – Memory card: up to 32GB TF card – USB interface: TYPE-C – Automatic power off: Off / 1 minute / 3 minutes / 5 minutes / 10 minutes – IR LED: 3W, 850nm IR spotlight and 7 IR adjustments – White light: 3W, white ultra-bright, 7 levels of infrared adjustment and full-color fill light – Viewing distance in complete darkness: approx. 350-400m/1148.3-1312.3ft – Low-light viewing distance: 3minfinity/9.8ftinfinity – Digital Zoom: 8x digital zoom – Color effects: Color, black and white, luminous green and infrared – Power supply: 3000mAh polymer lithium battery – Language: Multiple languages are available – Date stamping: Date and time can be set. Date and time stamps on photo and video files – Operation buttons: 8 buttons – Operating temperature: -20°C to +50°C – Storage temperature: -30°C to +60°C – Size & weight: Approx. 129mm x 113mm x 56mm; 346g Package Included: – 1 x Binocular Night Vision – 1 x USB Cable – 1 x Portable Head Strap Bracket – 1 x User Manual Packaging Details: – G. 0.45kg – Packaging size: 28.2cm 22.6cm 12.6cm Note: – TF card and helmet are not included. Usually it costs about 30USD-50USD. Thanks for your understanding. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.