Gift this personalized vacuum flask to your Advocate friend or relative so that every time they take a sip from it, they remember you. You can always detect the temperature of the water with it's Intelligent Touch Temperature Sensor. This smart flask is made of high-quality food-grade stainless steel which is dustproof & waterproof and has better high-temperature stability. The silica gel pad on the bottom prevents slipping on smooth or wet surfaces and reduces the impact of a fall. Suitable for running, camping, gym, fitness training, climbing, hiking, home, office, travel, and other activities.