Main shaft is available with stainless steel, alu alloy or high-strength fiber composite, which ensures enough rigidity and durability. With the technology of modern electronic control, stepless speed control. With the protective function of over-voltage, under-voltage, over-current, temperature control etc to make sure safety of power and thruster. Changeable for foot pedal or hand control. Due to the foot pedal control, makes it possible for both hands free to operate and catch fish. Stable to startup, convenient to change direction. Easy and fast mounting with Transom style; With anti-impacting system, protecting motor. Anti-twist prop, never worry about stopping run for weed clogging.