Features Premium Material: The alloy shell provides wear resistance, rustproofing, and corrosion resistance, with enhanced thermal conductivity for efficient performance. Long Service Life: Heat-treated gears offer excellent wear resistance, ensuring a longer service life and superior performance. Silent : Lubricating oil ensures a quiet motor shaft , reducing bearing vibration effectively. Carbon Brush: The carbon brush structure ensures longevity, low friction, and minimal power consumption, replacing copper brushes. Stable Performance: The 8mm shaft enables prolonged without overheating, making it suitable for mini motor making and DIY models. Features: 1、Premium Material: The shell adopts alloy material makes it more wear？resistant, non？rusting, non？corrosive, better thermal conductivity. 2、Long Service Life: After the gear is ground, the gear is heat treated, which has good wear resistance, long service life and higher performance. 3、Silent : Adopting lubricating oil to make sure the silent of motor shaft, and effectively reduces the vibration of the bearing. 4、Carbon Brush: The carbon brush structure take place of copper brush, which ensures long service life, low friction and low power consumption. 5、Stable Performance: 8mm shaft ensures long time without going hot, suitable for mini motor making, DIY model. Specification: Item Type: Worm Gear Motor Material: Zinc Alloy, Red Copper, Carbon, Stainless Steel Purpose: Industrial Drive Device Operating Voltage: DC 6V/DC 12V Output Shaft Size (Diameter x Length): Approx. 8 x / 0.31 x 1.29in Shaft Type: M8 Threaded Shaft Whether to Adjust the Speed: Adjustable Speed Whether Forward and Reverse: Can Be Forward and Reverse DC 6V Specification: Reduction ratio1.7 Package List: 1 x Worm Gear Motor Note: 1. Do not place the product in an environment with excessive corrosion, humidity and high temperature.betweenbr>2. Supply power according to the operating voltage. Using other voltages may cause fire and damage to the product. Package List 1 x Worm Gear Motor