Member of the Power X-Change family, 1x18V battery requiredHybrid function: can be used with the power cord or batteryHigh-pressure pump to inflate car tyres, bicycle tyres, ballsLow-pressure pump for inflating air mattressesLow-pressure suction for deflating air mattressesTwo-line pressure display for reading the set and actual pressureRequired pressure for high-pressure pump adjustable up to 11 barAuto shut-off function when set pressure is reachedSelectable units for pressure: bar, PSI and kPaButton for inflating (high pressure) without pressure setting4-pcs. adapter set for air mattresses, balls, car Lpa: 71.3 dB (A)Sound power level, Lwa: 93 dB (A)