Ideal for tracheostomy patients, minor surgical procedures and post-operative therapy for home or hospital use. Triple protection against backflow and contamination Tank capacity: 1.4 l Max. vacuum: 0.73 bar/550 mmHg Suction power: 16 l/min Power supply: 100~240 V, 50-60 Hz Power: 24 W Dimensions: 363 x 175 x 255 mm (W x D x H x W) Weight: 2 kg