1. Large-screen LCD, shows temperature, speed, working time. Menu operation interface, easy to operate. 2. Microcomputer control temperature and oscillation frequency with timing functions, Built-in power-off protection can automatically resume operation after power on. 3. Unique air duct breeze circulation, Large observation window. 4. Speed control : Intelligent Brushless DC motor, High speed accuracy, Slow start design, Auto lock if speed out of control. Adjustable starting speed to prevent the splash of shake flask liquid. 5.With function of cutting off UV lamp by open door. 6.Studio at the bottom waterproof, Spills will not affect the normal operation of the machine.