Requires 2 AA batteries (included).
This sonic cleaner does NOT shut off automatically; you need to shut it off after 15 minutes. (If you want a sonic cleaner that DOES shut off automatically, we recommend the SonicBrite Kit. Its sonic cleaner DOES shut off automatically, but that sonic cleaner is not sold separately; you get it as part of the purchasing the whole SonicBrite Kit.).
This sonic cleaner is sold separately. It is not included with Retainer Brite.
For cleaning dentures, we recommend the SonicBrite Kit and its larger sonic cleaner.
Confused about which retainer cleaning product to buy? See our Retainer Cleaner Comparison Chart!