Features All Metal Gears: Small size, large torsion, ultra-quiet, and stable for reliable performance in various applications. Pure Copper Coils: Strengthened deceleration resistance and conductivity to increase motor torsion for enhanced power and efficiency. Brushless Motor Safety: Automatically cuts off power at 3A to prevent burnout and extend motor service life, ensuring long-lasting functionality. High-Temperature Grease Lubricating Oil: Low friction, noise reduction, slow temperature rise, and extended gear service life for optimal motor performance. High-Performance Magnets: High remanence, coercivity, and magnetic energy product for improved motor performance and high torsion in diverse industrial applications. Features: 1、Using all metal gears, come with small size, large torsion, ultra？quiet, and stable 2、Stator and rotor adopt pure copper coils, and the deceleration resistance and conductivity are strengthened, thereby increasing the torsion of the motor 3、Brushless motor will automatically cut off the power when the current reaches 3A, so as to avoid burning out during the use of the motor and increase the service life of the motor 4、Apply high？temperature grease lubricating oil, has the characteristics of low friction, noise reduction and slow temperature rise, and improves the service life of the gear 5、There are two magnets inside, which have high remanence, high coercivity, high magnetic energy product, high performance, and high torsion, which can improve the performance of the motor 6、Used for various robots, robotic hands, automated production lines, antenna motion control, turntable motion control, various CNC machine tools, high？accuracy measuring instruments, electronic manufacturing equipment, pharmaceutical equipment, financial machinery, military industry and other industries Specification: Item Type: DC Gear Motor Model: XD-25GA370 Material: Copper Output Shaft Size: Approx. 4 x 12mm / 0.2 x 0.5in Insulation Resistance: After the rated of the motor under normal temperature and humidity, when measuring the insulation resistance between the coil and the motor shell with a DC500V resistance meter, it does not exceed 20MΩ Insulation Withstand Voltage: After the rated of the motor under normal temperature and humidity, 50Hz or 60Hz is applied between the coil shells for one minute, and the abnormality is 1500V. Temperature Rise: It is normal to install a gear box or equivalent heat sink and conduct rated under normal temperature and humidity by using the resistance method to measure the temperature rise of the coil below 70℃ Insulation Class: Package List 1 x DC Gear Motor