1. Portable milk bottle warmer, easy to carry, warm milk and heat preservation anytime and anywhere. 2. One-key operation, 4-stage temperature selection (37-40-45-50) constant temperature heating, real-time temperature display. 3. Fast heating, 5 minutes to quickly warm the milk ( heat 180ml water from 25 celsius arrive to 40 celsius) 5. Multiple safety protection, protection against dry burning, high temperature, battery overcharge and overload. 6. 8800mAh large-capacity lithium battery, can warm milk 2~6 times when fully charged, and keep warm for more than 6 hours. 7. Global invention patents, utility model patents, appearance patents 8. FDA, CE, ROHS, FCC certification 9.USB charged, very easy to use. Notice: 1. Original package include a Pigeon wide neck connector. 2.We have different kinds of bottle adapter. Please mark your bottle's brand name in your order or tell us in advance, we can send you a connector for free. Steps to operation: 1, Press the power button to turn on, it will display remaining battery percentage 2, Long press the power button to power on 3, Press the power button again to adjust the temperature Brand: Jiffi Model: T5-18B Material: ABS+Silicone Input: USB 5V Power: 45w Full charge time: 5 hours Product weight: 0.4kg Package weight: 0.7kg Product size: 76*76*96mm Package size:118*85*100mm Package content: 1*Bottle Warmer 1*Charging Cable 1*Charging adapter 1*Instructions 1*Color box 1*Pigeon wide neck connector