Features: 1) Free running and keypad control2) Analogue control and analogue input compensation3) Conjunct control with keypad and terminals4) 8-stage speeds and 8-speed control5) 3-stage speeds and 3-speed control6) 4-stage speed control and auto circulation7) Relay output control8) Stall adjustment and output with restriction on currents9) V/F curves and output torque compensation10) Speed-drop compensation11) Current coefficient and output current compensation12) Timing control13) DC brakeborder=0> producing area:China payment:T/T in advance, L/C at sight supplying capacity:10,000pcs/month