Based on this product's specifications, here are some alternatives and similar models
Sonic electric toothbrush Philips Series 5500 HX7110/02, rechargeable, 1 handle, 1 brush head, Li‑Ion battery, Daily care & Whitening modes
Summary description:
Rechargeable sonic electric toothbrush Philips Series 5500 HX7110/02 for adults, featuring a built‑in Li‑Ion battery, one handle and one brush head. Provides sonic brushing technology with Daily care and Whitening modes for routine cleaning and stain reduction. Battery-powered design suits daily oral hygiene at home and travel with replaceable brush heads.