Welcome to the store! 1. Approx. M4 x 55mm/ 2.2in threaded rod as the output shaft, making it a linear actuator. 2. The lead screw of this gear motor is mainly used to reduce the speed of a series of gears. 3. Can be used in many different fields and can be used in many appliances in your home. 4. Using brass and aluminum materials, it is space-saving, reliable, and durable, and can withstand overload. 5. Low vibration, low noise, high energy saving, strong versatility, convenient to use, and low maintenance costs. Item Type: Gear Motor Material: Brass and Aluminum Applications: Widely used in robots, massage machines, home appliances, medical equipment, automatic sharing products, shoe machine machines, etc., and all automation products Shaft Length: Approx. M4 x 55mm/2.2in Voltage: DC 6V Rated Speed: 90RPM No-load Speed: 100r/min No-load Current: 0.08A Load Speed: 80r/min Load Torque: 0.4kg.cm Stall Torque: 3kg.cm Current at Stall: 0.5A Gear Ratio: 1:100 1 x Gear Motor Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!