Materials: borosilicate glass, bpa free, auto shut off, filter    
                        
                    
                         Made from high quality glass, this glass electric tea kettle is durable and stain resistant. With 1.7 Liters large capacity plus 1100-Watt concealed heating element, hot water kettle Adam will save you a lot of time when you need boiling water for instant oatmeal, for making coffee or tea. Auto Shutoff and boil-dry protection feature; will automatically switch off power once water has reached the boiling temperature or boiled away. To store, roll the cable at the bottom of the base. Non-slip handle prevents grip loss, convenient water level gauge. To clean, mix 3 tbsp of vinegar or lemon with water, and leave 5-8 hours after boiling or overnight.