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Electric sonic toothbrush Philips HX9911/17 — Black, lithium-ion battery, modes: Daily Care, Deep Clean, Gum Care, Whitening
Summary description:
Philips HX9911/17 is an adult electric sonic toothbrush with a built‑in lithium‑ion battery, one handle and one brush head. It offers adjustable speed, integrated timer and four brushing modes — Daily Care, Deep Clean, Gum Care and Whitening — for effective plaque removal, gum maintenance and stain reduction in daily oral hygiene.