1.Common to various models, the external remote control and alarm, easy to install 2.Lever is attached to a **0 ° rotation, easy installation 3.The overall high-power ultrasonic welding, high strength, excellent waterproof sealing performance 4.Up and down surrounded by motor stator and even designed to resist strong vibrations, bumps, and always play the best performance 5.High-performance motor, quality, strength and stability, can withstand unexpected large current impact 6.The most advanced gear with the design, super push pull, smooth rotation, low noise, guide a sense of smooth, to prevent stuck 7.Professional manufacturing, quality assurance
