The only vacuum insulated bottle for children with LED thermometer. Thanks to the innovative LED thermometer integrated into the lid, it is simple, practical and quick to check the temperature of the contents of the thermos at any time. Made with a double stainless steel wall and vacuum insulation technology, it is ideal for keeping milk and drinks hot for 12 hours or cold for 24 hours. This 500 ml, double-walled, airtight thermos, is made of stainless steel and has a built-in temperature sensor, which shows the current temperature of the drink in the lid. The LED display battery is integrated in the lid and is fully insulated, with a 2-year autonomy. The hermetic lid prevents liquid leakage and keeps the temperature longer. Stainless steel is hygienic, healthy and durable, prevents nutrients and flavours from changing, does not stain or absorb odours. Silicone bottom, non-slip and scratch-resistant. Free of BPA, phthalates and lead.