Adult Digital HD Binoculars, Head-Mounted Infrared Night Vision Binoculars, 4X Digital Zoom, Visual Darkness Distance 984 Feet/300 Meters

SKU: KF33.062

A
No, this night vision device is day and night dual-use, you only need to use the normal mode during the day. 
A
Built-in 3000mah rechargeable lithium battery, the battery life is 4 hours under continuous full infrared and 7 hours under the condition of low infrared usage. 
A
Yes, it comes standard with a harness, headband, you can choose to hang it around your neck, or wear it on your head, or use a third-party mount (not provided) to attach the NVG to a military, tactical or crash helmet.