【Smart One-Key 37°C】This constant temperature bag is equipped with a liquid crystal temperature control system, which can keep the peritoneal dialysis fluid at about 37 degrees, and it is also convenient for the elderly to use. 【One Box For Dual Purposes】Household and Car, temperature adjustable, Convenient and practical, can be used by hand or on one shoulder. 【Large Capacity】The fabric is strong, the built-in space is large, the maximum can hold 2500ml of potion, and it has a good load-bearing capacity, do not worry about too much potion. 【Automatic Power-Off Protection】Can not be used continuously for more than 24 hours, self-setting can not exceed 45°C, 24-hour power-off protection device, automatically stop heating, protect equipment stability. 【Material】environmentally waterproof and flame-retardant canvas fabric, alloy heating plate, fire-resistant glass fiber woven layer, anti-open flame, anti-combustion, fast heat generation.