If you want to use it in darkness environment, please kindly short press "IR UP" button to activate the IR LEDS. The IR LEDS has 7 levels, it will show level 1 when you just turn on IR function. Press "IR UP" button to increase the brightness up to the result you would prefer, the max level is "7"; press "IR Down" to decrease the brightness. The higher the infrared light gear is adjusted, the farther and clearer the observation is. This binoculars with night vision contain excellent fully multi-coated all-optical system with a video camera. It built with 3X magnification, ...

   Various Applications:Night Hunting and Scouting game, Security and surveillance, Camping fun, Exploring caves , Night navigation, Night fishing and boating, Wildlife observation, Search and rescue, Scenery. Field of view: 5 °x 3.75°. Minimum working illuminance: 0.01 lux. Visible distance in low-lighting: 2.5m - infinity under natural starlight. Observing distance(dark environment):5m200m. Resolution of displayed image: 300,000 pixels 640 x 480. Camera pixel: 300,000 pixel SD. Low-lighting infrared power: 1W 850m. NOTE:The type of battery is 14500 3.7V/750mAH (Included). When using...

   Please consult local custom office for details. Before order please double check the item's information and descriptions. Please use thermal paster on the video card chips when install. Make sure your laptop other parts works well. Item will be packed in anti-static bags, wrapped by bubble bag, in carton. DHL : 3- 8 days , EMS : 7- 20 Days. Please do not return any items without an authorization number or other instructions by us. Any packages that are send. Will be refused and no replacements will be issued. We stick to Customer is NO. The item "Geforce GTX240M DDR3 ...