oral b 3d

The listings show battery-powered models and specify several battery types: 1×AA alkaline, 2×AA alkaline, and 2×NiMH (nickel‑metal‑hydride) batteries across the results.

Commonly listed brush head shapes are round and compact (one listing notes a full head). Bristles are generally described as soft and made of nylon.

Listings describe a 2‑minute timer for a complete clean, a 30‑second in‑handle timer that pulses to signal switching areas, and at least one model that includes a pressure sensor to detect brushing too hard.

Many listings include batteries and at least one brush head. Examples include packs with two AA batteries plus a replacement brush head, and a multi‑pack that includes two brush heads and a charger base.

Review summaries commonly report noticeably cleaner teeth and stronger cleaning performance compared with manual brushes, and several reviewers describe these brushes as inexpensive or good value.

Across the provided listings, heights range from about 9.37 to 10.8 inches, widths from about 2.09 to 5.94 inches, and depths from about 1.34 to 3.94 inches.