【 RF-B35K/RF-B35KS 】 With a brand new exterior design and the use of automotive baking paint technology, the color structure is harmonious and unified. The all-new generation of variable frequency DC brushless movement. High transmission efficiency, no carbon brush wear, stable output, and longer motor life. The entire process is digitally controlled with precision, avoiding the tedious process of mechanical limit adjustment. It is easy to debug and can freely adjust the speed of the landing brake. Equipped with resistance rebound, through digital monitoring, the impact force and reaction time can be freely adjusted. Support counting statistics, which can query counting information such as landing gear, remote control landing gear, power on times, and operating hours.