Portable Water Fountain Rechargeable, Suitable for Formula Milk, Milk, Precise Temperature Control, 300ml, Portable Instant Water Fountain for Travel, Suitable for Car, Travel, Outdoor, Battery Operated Smart Wireless Baby Water Bottle Features: This Wireless Water Heater , very portable, easy to put in your bag, perfect for outdoor, shopping, camping, travel, car, journey. Large capacity of 300ml. Using the latest chip, real-time and accurate temperature display, mothers no longer need to repeatedly measure body temperature. HIGH QUALITY MATERIALS: This thermos is made of borosilicate glass (BPA free) instead of plastic. The heating element is made of food grade material. Safe and healthy, mothers have no worries. 5200mAh Long Battery Life: At room temperature, heat 150ml of water to 45C/113F within 5 minutes, can be heated about 10 times. Keep the temperature at 45C for 8 hours. Type-C port, compatible with laptops, power banks, wall chargers and more. Package includes Type C cable.