Philips Sonicare HX5161 HX5171 HX5181 Diamond 3 Series Sonic Electric Toothbrush

The battery life is 60 days.

Philips DiamondClean 3 Series Electric Toothbrush – Microbubble Water Flow Technology: Strong power transmitted to bristles, driving aerobic microbubbles and toothpaste particles deep into interdental spaces for thorough cleaning. – Upgraded Motor: 31,000 strokes per minute for powerful gum care, featuring a new energy recovery system with a battery life of up to 60 days. – Multi-Functional Cleaning Modes: Adapted to different cleaning needs, including Beginner Mode, Clean Mode, Deep Clean Mode, Refresh Mode, and Sensitive Mode. – 2-Minute Timer Reminder and 30-Second Interval Guidance: Ensuring comprehensive cleaning coverage every time. – Gradual 3-Second Vibration Increase: Prevents toothpaste splatter. – IPX7 Waterproof Rating: Device can be rinsed without fear, safe for immersion. – 0.08-Second Rapid Vibration Reduction: Precise pressure control, gentle on gums. – 45° Bass Method Handle: Helps users easily master scientific brushing techniques. – German Imported Brush Heads: Self-developed power transmission design for guaranteed cleaning effectiveness. – Brush Head Replacement Indicator: Thoughtful design with blue bristles fading as a reminder to replace the brush head. – Metal Ring Power Transmission System: Stable transmission of cleaning energy.