1.Small size: the volume is about 35%of the similar products(e.g. CB series actuator) 2.Light weight: the weight is approximately 30% of similar products (e.g. CB series actuator) 3.Excellent function: bearing, electric parts other key parts are imported or adopted famous brands 4.Convenient usage: oil free, point check free, weather proof, rust proof, mounted at any angle 5.No explosion proof type for this series of actuator, if needed, please choose CQ/CB/CZ series