How much does this cost to the nearest dollar?

Wireless Automatic Door Opener Swing Open with DC 24V Brushless Wireless Push Buttons
Manually push force can be adjusted on closing force by handheld programmer if use our wireless automatic door opener swing pen Automatically re-open door if it notices an object in the closing path Easily set all of parameters by hand programmer Wide voltage technique workable with input voltage AC100V to AC240V Provide installing video by a USB flash drive, easy to install and debug. Manufacturer CHINENTECH INDUSTRIAL LIMITED, Weight 20.4 pounds, Dimensions 21.45\ L x 3.35\ W x 3.74\ H, model number Batteries 2 12V batteries required. (included), Is Discontinued No, Material Aluminum, Installation Method Screw In,

Price is $580.00

Price: $580