Compact footprint, only 8.8" w x 10.4" d x 8.9" h (21.5 x 24.1 x 17.0 cm), requires little bench space or storage space. - Built-in Teflon-coated diaphragm pump with ultimate vacuum of 160 mBar and displacement capacity of 5.5 liters/minute IR-emitting transparent glass lid …