‌Panasonic EW-DS90Sonic technology, 1 st, Black, White, Red …, 16000 per minute£6.94Compare prices
‌ProMedix PR-7402-minute timer, Charging via USB, Sonic technology, 1 st, Black, White£19.95Compare prices
‌Panasonic EW-DM81Rotating movements, Sonic technology, 1 st, 31000 per minute, 30 min, Black, White, Silver …£39.99Compare prices
‌Waterpik Sensonic SR-10002-minute timer, Sonic technology, 1 st, White, Blue, Green£13.59Compare prices