1) Doesn't occupy the space of catwalk or grill roof, suitable for small projects such as studio or banquet hall. Fixed balance wheel, no need to worry about the appearance of deflection can not row rope.
2)Set in the upper part of the main stage, mainly used for hanging lamps and lanterns and participating in performances.
3)The electric boom has speed and position control throughout the whole process and is equipped with limit switches to guarantee its travelling safety.
4) The control system adopts computer or programmable controller, which can be controlled on the main operation desk and mobile operation panel.