Yes. According to the information from the official website of Shanghai Feike Electric Co., Ltd., the number of floating heads of Feike FS366 shaver is 3, the shaving system is 3-head floating veneer system, the washing function is one wash full body, and the power type is rechargeable, the working time is 8 hours, using lithium batteries with better performance.
Yes. According to the query on Kumi.com, lithium batteries can be used, but they will shorten the life of the shaver. Once the 2.4 volt nickel-metal hydride battery usually used in a shaver is replaced with an AA lithium battery, the speed and intensity of the shaver increases, which seems like a good thing on the surface. In fact, it will accelerate the wear of the cutter head gear and motor, seriously affecting the life of the shaver.