Compact shape, suitable for operation in glovebox. Ideal choice for desktop laboratory equipment. Corrosion-resistant transparent cover with constant torque positioning hinge. Excellent performance to meet various experimental requirements. Integrated mold cavity, easy to disassemble and clean, easy to replace. LCD text display, color mask button, easy to use. The speed of increase and decrease is controllable and adjustable, and multi-step program operation control can be set. Brushless DC motor, the maximum recommended spin coating size is 4-inch round substrate.