The motor is protected by a thermal device and has an output power of 0.80 kW, operating at 6.1 A, with a maximum flow rate of 650 l/min and a maximum operating head for continuous service of 2300 mm H2O. It is recommended for use in two surgeries simultaneously: one using tip no. 17 or 20, and the other using tip no. 9/10/21 or a saliva ejector. The sound pressure level with canalized air is 65 dB (A).