Fangrui Product Details The Digital Display 0-100 Percentage Table Is Accurate. Point Move Start / Stop Switch. Slow Start Time Setting Function 1: 000 - 100 Slow Start To Speed Time Adjustable Between 0-10 Seconds Default Is 1 Second. Slow Stop Time Setting Function 2: 000 - 100 Slow Stop Time Is Adjustable Between 0-10 Seconds Default Is 1 Second. Speed Lower Limit Setting Function 3: 000 - 080 The Minimum Speed Is Between 0- Adjustable And Less Than The Maximum Speed Setting The Default Is 0. Speed Upper Limit Setting Function 4: 000 - 100 The Maximum Speed Is Adjustable Between 0- And Greater Than The Minimum Speed Setting The Default Is . Acceleration And Deceleration Value Setting Function 5: 001 002 005 010 015 020 025 Each Time You Press The Plus/minus Key, The Speed Changes Correspondingly By , , , , , , . Note: The Input Voltage Must Be Equal To The Rated Voltage Of The Motor. Input Voltage:dc 6-60v Output Voltage: Linear Output Current: 0-30a Continuous Current: 20a Speed Regulation