Features1. USB Charging Design:The baby milk warmer can be used for portable power banks charging plug USB interface for the car portable and safe2. High Quality Material: The bottle heaters is made of high quality polyester and silicone alloy heating wire material which is safe and3. Portable and compact: Small and compact design for easy transport and storage. The perfect solution for parents to warm the baby bottle comfortably safe and easy while driving.4. Widely used: The baby bottle warmer can be used on a variety of materials e.g. on water cups mineral water bottles milk boxes etc.5. If you have any question please feel free to contact usNotice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementNet weight: 90gSize: 29.5cm*13.7cm*1.0cmHeating sheet: voltage 5V current 1.8A temperature 40-60Material: polyester fabricHeating sheet material: silicone alloy heating wireInner diameter: 55MM-75MM includes: 1x USB Baby Bottle Warmer Bag