Philips Sonicare 3100 Dual Pack Electric Sonic Toothbrush, Pressure Sensor and Timer, White

Seems a great price for 2, cheapest I can find for 1 of these is £29.99 so not a bad deal for 2.
Philips Sonicare 3100 Electric Toothbrush, Sonic Toothbrush, Pressure Sensor and Timer, White, Dual Pack, Model HX3675/13
Electric toothbrush for adults that provides effective oral health: achieve up to 3 x more plaque removal along the gumline¹ with the C1 ProResults brush head
Gentle yet effective cleaning with Advanced Sonic Technology that pulses fluid between teeth and along the gumline, with a cleaning power of 62,000 bristle movements per minute
Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums
Optimise your brushing: EasyStart for a gradual, gentle increase in brushing power SmarTimer informs you when youve reached 2 minutes of brushing time and QuadPacer allows for better brushing compliance
The set includes: 2 x Philips Sonicare 3100 sonic electric toothbrush, 2 x C1 ProResults brush head, 2 x charger