Philips AquaTouch AT752/20, Rotation shaver, Black, Blue, Charging, Battery, Lithium-Ion (Li-Ion), 40 min Philips AquaTouch AT752/20. Shaver system: Rotation shaver, Product color: Black, Blue, LED indicators: Charging. Power source: Battery, Battery technology: Lithium-Ion (Li-Ion), Operating time: 40 min. Finishing: Rubber