Is there a difference between a hand warmer and a hot water bag? Is it possible to put your hand in to warm your hand?

Whether the hand can reach in to warm the hand, need to be based on the specifics of their own purchase of hand warmers or hot water bags.

A different nature

1, hand warmers: the use of physical and chemical principles of the development of automatic warming health care products.

2, hot water bag: hot water inside the bag.

Second, the characteristics of different

1, hand warmer features:

(1) the use of lithium battery power supply, large capacity, more environmentally friendly, recyclable, charging 3-4 hours, room temperature to maintain 6-7 hours (depending on the model of the specific time).

(2) Internal use of the latest ceramic heater, healthy infrared heat transfer, promote blood circulation, accelerate metabolism, improve human immunity, no electromagnetic radiation.

(3) With USB reverse charging function, can charge various digital products, suitable for family life, work and carry out.

2, hot water bag features: the traditional hot water bag is just an empty bag made of rubber, usually square. There is a hot water inlet and outlet at one end, which is sealed by a plug, mostly a screw plug. Its use to fill with hot water to play the role of warmth.

Expanded Information:

Hand warmers and hot water bags:

1, hot water bags should not be filled with boiling water, 90 ° C hot water is just right to prevent the rubber from aging prematurely.

2, the hot water bag should not be filled too full, loaded to 2/3 of the hot water bag. then discharge the air in the airbag and tighten the plug.

3, after power on, the indicator light is on, the warm bag starts to work, the temperature reaches the set value after the light goes out, you can also charge according to the temperature of personal needs.

4, after charging, please disconnect the power supply, do not connect the electric heating bag with the power cord for a long time, and unplug the power cord from the power outlet.

Baidu Encyclopedia - Hot Water Bag

Baidu Encyclopedia - Hand Warmer