Features: This product is designed for controlling DC motor speed Made of high-quality materials for reliable performance Digital display panel for clear visibility and ease of operation Enables adjustable slow start and stop timing for DC motors Specifications: Input voltage: DC 6–60 V Output voltage: linear under load Output current: 0–30 A Continuous current rating: up to 20 A Speed control mode: jog (+/−) Speed regulation range: 0–100% Control frequency: 21 kHz Connection type: barrier terminal Compatible motor type: brushed DC motor Speed range: 0–100% Dimensions: 10 × 6 cm (3.94 × 2.36 in) Weight: 100 g Function Settings: 1. Slow start time: adjustable from 0–10 seconds (default: 1 second) 2. Slow stop time: adjustable from 0–10 seconds (default: 1 second) 3. Minimum speed limit: adjustable from 0–80% (default: 0%) 4. Maximum speed limit: adjustable from 0–100% (default: 100%) 5. Acceleration/deceleration step values: 1%, 2%, 5%, 10%, 15%, 20%, or 25% per adjustment Package includes: 1 × DC Motor Controller Notes: 1. Input voltage must be DC only — do not connect AC 220 V. 2. Input voltage must match the motor’s rated voltage within the 6–60 V DC range.