How much does this cost to the nearest dollar?

Axisflying Argus PRO F7 Flight Controller Stack 55A 30x30 FPV Drone FC Stack with 4in1 55A ESC BL32 for 3-6S FPV Drone Support BF INAV
Plug and Play Argus is axisflying electronic series that include ESC, FC and stack. Argus PRO series adopt full aluminum cover wrapped that can get IP54 to protect PCB. Argus series is PCB electronic only. The FC is F722 55A that can support X8 ﻿Function - 96Khz 55A Bl-heli 32bit 3-6S ESC / FC - BMI 270 Gyro - Blackbox Flash 16MB - UART ports 6 - BEC 5V @2A and 9

Price is $140.00
Price: $139.99