Philips Sonicare DiamondClean 9000 Series HX9911/89 Electric Toothbrush
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The Philips HX9911 electric toothbrush features Sonicare DiamondClean 9000 technology for deep and effective cleaning with high‑frequency sonic vibrations. It offers 4 cleaning modes (Clean, White+, Gum Health, Deep Clean+), 3 intensity levels, and a pressure sensor that alerts when too much pressure is applied. The brush connects via Bluetooth to the Sonicare app to track brushing habits. On a full charge, the device works up to 14 days.
Specifications
Model: HX9911
Type: Electric toothbrush
Technology: Sonicare DiamondClean 9000
Cleaning modes: 4 (Clean, White+, Gum Health, Deep Clean+)
Intensity levels: 3 (Low, Medium, High)
Pressure sensor: Yes
Vibration speed: ~62.000 movements/min
Connectivity: Bluetooth (Sonicare app)
Battery: Li‑Ion rechargeable
Operating time: up to 14 days
Power supply: 110–240 V
Package contents: toothbrush handle, C3 Premium Plaque Control head, charging base/glass, travel case