It is in very few occasions we can find in a product with the exact characteristics that we would really like. The GREATORK actuators AVA model can be configured without needing to remove its cover through the supplied infrared setting tool, which can access to the setting procedures, torque value settings, position limit and other control and indication functions, even in risk circumstances. The actuator allows the start-up and settings no matter if the energy supply of the actuator is ON or OFF.