[This review was collected as part of a promotion.] The 4100 works great although it has slightly less power than my older models hence only 4 stars. Use Philips Sonicare and save your teeth!
[This review was collected as part of a promotion.] excellent toothbrush, auto timer while brushing, alarm to let you know when to charge, easy to replace toothbrush.
[This review was collected as part of a promotion.] My Overall Gum and Oral Health has improved dramatically. My Mouth and Gums feel clean and will recommend this product to others.
[This review was collected as part of a promotion.] My teeth have never felt cleaner. I’m very pleased I’ve only been using this product for a few weeks and already see a difference
[This review was collected as part of a promotion.] Feels more like a toothbrush for a child. The handle is super skinny and the toothbrush head is tiny.