Philips SatinSoft HP6523/02, Blue, White, 20 tweezers, 733 RPM, 21 discs, Built-in, 30 min Philips SatinSoft HP6523/02. Product color: Blue, White, Number of tweezers: 20 tweezers, Rotational speed: 733 RPM. Battery type: Built-in, Operating time: 30 min