Equipped with a precision pressure regulating valve for small point gluing, the gluing pressure is accurately displayed from the port to 1oopsi. The dispensing time adopts digital display to realize precise time control. The vacuum suction function can effectively prevent the heavy flow and dripping of the glue. The "standing" design requires a smaller length space. With low air pressure alarm function. When it detects that the pressure exceeds plus or minus 10% of the set value, it will alarm and notify the operator.