Assertion: electric toothbrush's minute timer | /r/HasProperty | built
Facets:
Source sentences:
text: A 2 minute timer and 30 second pacer are built in to help you brush for the right amount of time too and to make life just that bit easier, it turns itself off.
text: Of course our top recommendation, the Philips Sonicare ProtectiveClean 4100 has a 2 minute timer built-in.