How much does this cost to the nearest dollar?

InfiRay T2 Pro Thermal Monocular for iPhone, Outdoor Night Vision Monocular, 25Hz Frame Rate, 13mm Focal Length, FOV, Hot Spot Tracking
2×~15× Zoom to see ultra-far night vision || The InfiRay T2 Pro night vision monocular is a handheld device. 2X~15X Zoom to See Ultra-Long Distance,the T2 Pro thermal monocular has an adjustable lens of 13mm ≈ lens of 18.3mm with two fingers to easily zoom in and out within which makes hogs up to 660 yards away clearly visible. 12μm Resolution || high-definition outdoor detector, The iOS Only InfiRay T2 Pro infrared monocular is an HD thermal imaging device for use in security

Price is $399.00

Price: $399