Child-friendly design helps to reduce anxiety during treatments;Provides smooth, quiet treatments;Equipped with a built-in carrying handle and a convenient nebulizer parking post. Comes complete with compressor, nebulizer, angled mouthpiece, tubing, five extra filters and instruction manual. Power - 120 VAC/60Hz. Power consumption - 1.5 amps. Sound level - less than 60dBA at 1 meter. Maximum compressor pressure - 29 to 43 psi. Typical operating pressure - 10 to 16 psi.