Up to 40,000 sonic strokes a minute with five cleaning modes and a two-minute timer that pulses every 30 seconds. Eight replacement heads included - around two years of brushing.

Key specs • Speed: up to 40,000 sonic strokes a minute • Modes: 5 - clean, white, sensitive, gum care, polish • Timer: 2 minutes with a 30-second quadrant pulse • Battery: 30 days per charge • Waterproof: IPX7

In the box Handle, 8 brush heads, charging base, travel case

UK notes Eight heads is roughly two years of brushing at the recommended three-month replacement, which is where the value sits.