Full black viewing distance of 350m-400m and low light viewing distance of 1m-infinity. 3W 850nm strong infrared spotlight and 7 levels of infrared brightness adjustment. Starlight sensor supports low light distance observation. 1.4 390390 TFT internal screen and 7-speed brightness adjustment. Immersive eyepiece design, complete eye fit, reduce external stray light, adjustable vision compensation (refractive adjustment range +/-8, both myopia/farsightedness 800 adjustment compensation) and 8X magnification. Small size, light weight, portable to use and suitable for all kinds of head-wear. The product adopts silicone anti-slip design to enhance feel and anti-fall. 3000mAh built-in lithium battery is rechargeable and the night vision can be charged by an external power bank. 4K HD videos are supported. Various color effects: color, black and white, luminous green and infrared light. Tactics, reconnaissance, hunting, security and surveillance, camping, cave exploration, nocturnal fish and boating, wildlife observation and photography, etc. Volume: 12 x 4.3 x 5.9cm. 1 x Night vision. 1 x USB cable. 1 x User manual. 1 x Lanyard. 1 x Cloth bag. 1 x Head mount bracket. Note: – TF card is not included in the package.