Liquid insulation warmer bag, Maintains 37°C/98.6°F for Up to 4 Hours, Equipped with Visual Temperature Strip, Temperature Sensor for Real-Time Monitoring, Flexible Heating Pad for Uniform Heating — Open-Box, 27% Off

Note: After filling the product with liquid, expel the air from the liquid bag and tighten the screw cap securely. Do not squeeze the liquid bag with force during use to prevent liquid leakage

Note: It is recommended to use Dura/cell batteries. The use of other batteries may fail to reach the desired temperature or reduce the insulation duration

【Exceptional Durability】WILLGOON introduces a temperature maintenance system designed for extraordinary longevity, guaranteeing over 100 reliable temperature control cycles. Thorough cleaning between uses ensures complete hygiene and optimal performance. Users can confidently rely on its consistent performance, making it a smart investment for repeated liquid temperature preservation

【Precise Battery Performance】Each temperature maintenance cycle requires two brand new Dura/cell 9V batteries to ensure a stable 4-hour thermal performance. After four hours, battery power depletes, necessitating fresh batteries for continued reliable operation. The dual 9V battery connector enables uniform heating throughout the preservation period

【Convenient Portable Design】Compact and lightweight, WILLGOON offers unparalleled portability for temperature-sensitive liquid management. Easily stored in bags, backpacks, or pockets, this system provides discreet temperature control. The 50ml precision syringe and 100ml dual-port vinyl fluid bag ensure precise liquid handling

【Intelligent Temperature Control】Integrated liquid crystal thermometer provides real-time temperature monitoring. Flexible heating elements distribute warmth evenly, ensuring reliable performance. Simple to operate with no complex technical knowledge required, WILLGOON delivers a straightforward solution for temperature-sensitive liquid preservation

【Customer Warranty Assurance】WILLGOON provides a comprehensive one-year warranty, reflecting our commitment to quality. For any issues within the warranty period, customers can send a direct message through their Amazon order. Our support team will address and resolve any concerns within 24 hours

Fluid & Lotion Warmer, Maintains 37°C/98.6°F for Up to 4 Hours, Equipped with Visual Temperature Strip, Temperature Sensor for Real-Time Monitoring, Flexible Heating Pad for Uniform Heating