Feature: 1. Multiple Functions: The DC brushless geared motor has built in drive, dual protection, duty cycle pulse width speed regulation, and built in Hall signal output. 2. With D Shaped Shaft: With 4mm diameter D shaped output shaft, the operation is more stable and the performance is superior. 3. All Metal Gear: The internal gear is made of all metal material, wear resistant, corrosion resistant, hard and durable. 4. High Performance: The DC gear motor is small in size, with low in power consumption and large in torsion, and easy to use. 5. Wide Applications: Suitable for model cars, balanced dual wheel vehicles, smart tracking, smart home appliances, robots, etc. Specification: Item Type: DC Gear Motor Model: JGA25-2430 Material: Zinc Alloy Uses: Model car, smart balanced dual wheel vehicle, smart tracking, smart home appliances, robots Shaft Length: Approx. 10mm / 0.4in Shaft Diameter: Approx. 4mm / 0.2in (D shaped shaft) Motor Diameter: Approx. 24.4mm / 1in Speed Adjustment: Support CW and CCW: Support Voltage No Load Rated Load Locked Rotor L Size (mm)Approx. Speed Current Speed Current Torsion Power Current Torsion r/min A r/min A Kg.cm W A Kg.cm 6V 1360 0.09 1205 0.612 0.12 1.5 1.6 0.4 18mm / 0.71in 620 0.09 544.5 0.588 0.26 1.46 1.6 0.9 17.5mm / 0.69in 280 0.09 231 0.688 0.56 1.35 1.6 1.94 19mm / 0.75in 170 0.09 149 0.626 0.92 1.44 1.6 3.24 21mm / 0.83in 130 0.09 120 0.506 1 1.27 1.6 4.27 21mm / 0.83in 77 0.09 67.4 0.637 1.68 1.19 1.6 7 23mm / 0.91in 60 0.09 45 0.552 3.86 1.81 Prohibited Prohibited 25mm / 1in 35 0.09 32 0.549 4.91 1.64 Prohibited Prohibited 25mm / 1in 26 0.09 22 0.58 6.6 1.76 Prohibited Prohibited 25mm / 1in 12 0.09 10 0.422 7.75 1.05 Prohibited Prohibited 27mm / 1.1in Voltage No Load Rated Load Locked Rotor L Size (mm)Approx. Speed Current Speed Current Torsion Power Current Torsion r/min A r/min A Kg.cm W A Kg.cm 12V 1360 0.15 1205 0.612 0.12 1.5 1.6 0.4 18mm / 0.71in 620 0.15 544.5 0.588 0.26 1.46 1.6 0.9 17.5mm / 0.69in 280 0.15 231 0.688 0.56 1.35 1.6 1.94 19mm / 0.75in 170 0.15 149 0.626 0.92 1.44 1.6 3.24 21mm / 0.83in 130 0.15 120 0.506 1 1.27 1.6 4.27 21mm / 0.83in 77 0.15 67.4 0.637 1.68 1.19 1.6 7 23mm / 0.91in 60 0.15 45 0.552 3.86 1.81 Prohibited Prohibited 25mm / 1in 35 0.15 32 0.549 4.91 1.64 Prohibited Prohibited 25mm / 1in 26 0.15 22 0.58 6.6 1.76 Prohibited Prohibited 25mm / 1in 12 0.15 10 0.422 7.75 1.05 Prohibited Prohibited 27mm / 1.1in . Package List: 1 x Motor1 x Connection Line Note: It is forbidden to connect the wrong positive and negative poles of the power supply, and the signal line is forbidden to connect to the electricity.