How much does this cost to the nearest dollar?

Spektrum DX5C 2.4GHz DSMR RC Radio Transmitter Only Black
Spektrum DX5C 2. 4GHz DSMR RC Radio Transmitter Only Amazing features, advanced ergonomics, programmable and Smart Technology ready - all at a budget-friendly price Smart Technology receive telemetry data right to your transmitter, download firmware updates instantly via Wi-Fi, and swap setups with compatible radios via Bluetooth 20 model memory, 5 fully proportional channels, AVC programming, steering mix, steering mixing, plus 1 assignable mix Built-in tone alarm alters you of low battery voltage or if transmitter is left inactive with power still on INCLUDES DX5C Transmitter Only | REQUIRES Compatible DSMR or DSM2 receiver (DSM2 only operates on 16

Price is $140.00
Price: $139.99