Review (3/5): Great value!
We have been using this product for a couple weeks and have been very pleased. The water reserve is extremely easy to fill. Our child uses it daily (with braces) and has had no issues. Seems like a great product for the price. Be sure to fully charge it before first use!
Post review: The product indicates that it has a 12-month warranty and that you activate the warranty by emailing them at the address provided. The email address is not valid. I re-tried and re-checked to make sure there were not any typos.