How much does this cost to the nearest dollar?

NAIERDI Video Doorbell Camera, Wireless Doorbell Camera Wi-fi with Motion Detector, 1080P HD Video, 150° Wide Angle View, Night Vision, Waterproof Doorbell Intercom, Easy Intallation, Black
1080P HD Vision 150° Wide Angle and Night Vision With a super wide field of view, you can see everything happening out front in the bright light of day or dark of night—in perfectly crisp 1080p HD PIR Detection Alarm Function This smart doorbell camera has motion detection function,it will shoot video automatically when detectiong human body movement in 5 meters. Improve security. Long Standy Time buit-in battery, charge once can work for Low power consumption, more energy saving. 2.4GHz Wi-fi Connection and Easy Installation

Price is $79.00

Price: $78.88