Advanced care for healthier gums***Gently removes up to 10 x more plaque*The Philips Sonicare Series 7100 electric toothbrush features Next-Generation Sonicare technology, 4 brushing modes, 3 intensity levels, a visible pressure alert and our G3 Premium Gum Care brush head. Technical details Cleaning modes: For exceptional everyday cleaning Timer: BrushPacer and Smartimer Operating time (Full to Empty): 21 days Smartimer: None Sensitive modes: For sensitive teeth and gums Whitening modes: To remove surface stains Easy click-on brush head: Yes Gum Health mode: Gently massages your gums Pressure feedback: Light ring illuminates purple; Vibration and pulsing sound Replacement reminder: BrushSync lets you know when to replace your brush head Power Power source: Battery Battery type: Built-in battery Battery operated: Yes Battery life (max): 504 h AC input voltage: 100-240 V Battery low indication: Yes Packaging content Number of handles included: 1 pc(s) Number of brush heads included: 1 pc(s) Travel case: Yes Charging case: Yes Included brush heads: 1 G3 Premium Gum Care USB charger included: Yes Number of chargers: 1 Battery Battery technology: Lithium-Ion (Li-Ion) Rechargeable battery: Yes Battery level indicator: Yes Other features Warranty period: 2 year(s) Features Purpose: Adult Toothbrush type: Sonic toothbrush Adjustable speed: Yes Integrated timer: Yes Number of teeth brushing modes: 4 Teeth brushing modes: Sensitive, Gum care, Whitening Toothbrush frequency (pulsations): 62000 movements per minute Product colour: Black Mobile app support: Yes Number of speeds: 3 Timer duration modes: 2 min Pressure sensor: Yes Handle colour: Black Brush shape: Oval Handle(s) features: Ergonomic Indication light: Yes Bluetooth: Yes Bluetooth version: 4.0 Compatibility: iPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above Condition: new. When shipped to GB or ROI, all our electronic articles come with a BSI-proven power adaptor fitted by our company. For free! (As long the device comes with a power cable.)Technical detailsCleaning modes: For exceptional everyday cleaningTimer: BrushPacer and SmartimerOperating time (Full to Empty): 21 daysSmartimer: NoneSensitive modes: For sensitive teeth and gumsWhitening modes: To remove surface stainsEasy click-on brush head: YesGum Health mode: Gently massages your gumsPressure feedback: Light ring illuminates purple; Vibration and pulsing soundReplacement reminder: BrushSync lets you know when to replace your brush headPowerPower source: BatteryBattery type: Built-in batteryBattery operated: YesBattery life (max): 504 hAC input voltage: 100-240 VBattery low indication: YesPackaging contentNumber of handles included: 1 pc(s)Number of brush heads included: 1 pc(s)Travel case: YesCharging case: YesIncluded brush heads: 1 G3 Premium Gum CareUSB charger included: YesNumber of chargers: 1BatteryBattery technology: Lithium-Ion (Li-Ion)Rechargeable battery: YesBattery level indicator: YesOther featuresWarranty period: 2 year(s)FeaturesPurpose: AdultToothbrush type: Sonic toothbrushAdjustable speed: YesIntegrated timer: YesNumber of teeth brushing modes: 4Teeth brushing modes: Sensitive, Gum care, WhiteningToothbrush frequency (pulsations): 62000 movements per minuteProduct colour: BlackMobile app support: YesNumber of speeds: 3Timer duration modes: 2 minPressure sensor: YesHandle colour: BlackBrush shape: OvalHandle(s) features: ErgonomicIndication light: YesBluetooth: YesBluetooth version: 4.0Compatibility: iPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above