How much does this cost to the nearest dollar?

HOTRC HT-8A 2.4G 6CH RC Transmitter FHSS & 6CH Receiver with Box for FPV Drone RC Airplane RC Car RC Boat
Speciflcations Model type Model airplane/Drone/Car/boat Channels 6CH RF Range 2.4Ghz RF Power ＜100mW Modulation GFSK Spread spectrum FHSS Reaction speed PWM ＜20ms SBUS ＜6.8ms RF Distance Ground 400M Aerial 800M Receive sensitivity Transmitter voltage DC 4.5V Receiver voltage DC Weight 310g Certificate CE0678 FCCID It support 7.4V Lipo Battery. It features high receiving sensitivity. Stable outputs and stable performance, easy to setup. It be widely used

Price is $
Price: $56.99