Philips sonicare duo

Philips Sonicare 3100 Duo HX3675

Philips Sonicare DiamondClean 9000 HX9914 Duo

Philips Sonicare ProtectiveClean 4300 HX6807 Duo

Philips Sonicare ProtectiveClean 5100 HX6851 Duo