DL-1020 is an electric dental chair for ear, nose and throat, which is available for both examation and operation. The structure of the chair is good and easy to operate, low noise, durability and safety. The appearance design is in line with the principles of human function, which is convenient for doctors to operate, and allows patients to handle the best examination and treatment position. The head, back, and leg of the chair can be moved in sync, making it a surgical bed when placed flat.