describe:1. Long-lasting performance: This bottle warmer is made of tear-resistant polyester material, ensuring excellent durability and has a sturdy construction for long-term use. Comfortable to hold, not easy to fade or deform.2. Efficient USB Charging: Normally stay powered with our bottle warmer. TYPE-C data cable and USB charging port provide ultimate charging convenience. Never worry about battery life again and enjoy portability anytime, anywhere.3. Fast heating: Lock in the temperature of your child's drink with our bottle warmer. Enjoy long-lasting warmth, fast and even heating, and good insulation for optimal safety.4. Customizable temperature: This bottle warmer features temperature adjustment from 40-60 degrees Celsius to personalize your child's feeding experience. Non-hot design ensures safety and convenience during use5. Wide application: This bottle warmer is designed to be versatile, perfect for hiking, shopping or flying. It keeps children's milk at an optimal temperature and can be powered by multiple sourcesSpecification:Product name: Breast warmerProduct material: polyesterProduct weight: approx. 100 gProduct size: about 27*14*0.5 cm (10.64*5.51*0.2 inches)Product List:1* Bottle warmer1*USB data cableNotice:Please allow 0.5cm/0.20in error in measurement due to manual.Due to different monitors, the picture may not reflect the actual color of the item, I hope you can understand.