Input: 2-4S

Uart: 4*UART(UART1、UART2、UART4、UART5)

1x 1S Lipo/LIHV USB Charger

swashplate

giving you the best flying experience possible

hxjrc hj812 4ch speedboat led waterproof __Audio Input: 2-4SIntroducing the HXJRC HJ812 High Speed RC Boat Experience the thrill of high speed boat racing with the HXJRC HJ812 RC Boat, available in eye catching colors: orange, yellow, and purple. This compact yet powerful boat is designed to deliver exciting water based adventures with a variety of features that ensure smooth, fast, and stable performance. With a maximum speed of 25km h and advanced features such as low power alarm, one click speed adjustment,