How much does this cost to the nearest dollar?

Arterra Distribution T-57 50A Automatic Transfer Switch
The T-30 can be installed on the back of a WFCO 8900 Series Power center or, like the T-57, can be easily mounted to any flat surface. The compact design allows for placement in areas with limited space. Both transfer switches are engineered for safe and reliable performance. Easily mounted to flat surfaces Safe and reliable performance Fits in compact areas Input Voltage VAC, 60 Hz Operation Mode Automatic, Current Rating 50 Amps, Operating Voltage 240 Volts, Brand Arterra, Dimensions LxWxH 10.25 x 8 x 5.13 inches, Mounting Type Surface Mount, Actuator Type Rotary, International Protection Rating IP54, Connectivity Protocol X-10,

Price is $169.00

Price: $168.96