Electric Cylinder DGREC-52 is a small electric lift cylinder which is mainly powered by 12V DC power supply. It can be used for massage chairs and medical equipment. Its structure is simple, shares with little space and is easy to maintain; The length of the cylinder can be adjusted by the practical parameters; it comes with anti-rotation function, which effectively prevents the fine rotation of the rod; DGREC-52 Electric Cylinder With Ball Screw is made of aluminum profile material, which has beautiful appearance and texture,with more sturdy and durable performance than the general ordinary ones. Its advantage: Low Motor-driven Eletric Cylinder with stable force power.