From Longman Dictionary of Contemporary Englishshavershav‧er /ˈʃeɪvə $ -ər/ noun [countable] 
DCBa small piece of electrical equipment used for shaving He uses an electric shaver. → razor(1)
DCBa small piece of electrical equipment used for shaving He uses an electric shaver. → razor(1)Examples from the Corpus
shaver• An Epilady is as quick and easy to use as a shaver.• Pocket deLuxe Traveller battery shaver, £14.95.• Probably the Duke used an electric shaver though.• Alternatively for the man who prefers to dry shave, the latest in electric shavers comes from brand leaders Phillips.• Electric shavers are fast, convenient and safe, although some users find dry shaving takes some getting used to.• If fully charged, some rechargeable shavers and electric toothbrushes have sufficient power for two weeks.• Had I been Victor Kiam, I would have flogged off the shavers and bought the company. 