【👉NB4 guide📌】🌈 This is a quick guide on setting up the amazing flysky NB4 for a fully featured winch operation, this set up will give you the ease of use 3 position momentary switch but also allow you to set the speed of the winch in both directions plus have the ability for the winch to automatically pull back in as you add throttle and control the speed as you drive. What's ur steps of setting up ur NB4?👂 Reach video: https://www.youtube.com/watch?v=oKLgPDUmcGg Reach NB4: https://www.flysk