Principle, characteristics and precautions of warm winter artifact warm hand treasure scheme development

Principle, characteristics and precautions of warm winter artifact warm hand treasure scheme development

This paper introduces a development case of warm hand treasure scheme. Every winter, the temperature drops rapidly. At night, even if you hide in the warm quilt, you will still shiver. The feet behind the bed are also particularly cold. The feet can wear more pairs of socks and thick shoes, but what about the hands? Warm hand treasure will be everyone's choice. Its heat can warm our palms. What's its heating principle?

Hand warmer

principle

Most of the hand warming treasures on the market are lithium battery hand warming treasures. This hand warming treasure uses the power storage function of lithium battery and the heating function of internal heating plate. The excuse for charging and discharging is USB interface. Therefore, this hand warming treasure can also be used as mobile power supply. It is small and convenient to carry. The temperature is about 50 degrees and can continuously release heat.

characteristic

1. Use lithium battery to obtain power, large capacity, more environmentally friendly, recyclable, charge for 3-4 hours, and charge at room temperature for 6-7 hours (the specific time depends on different models and battery capacity).

2. The new ceramic heater is used internally for health, infrared heat transfer, accelerating blood circulation, accelerating metabolism and improving human resistance. It has no electromagnetic radiation, arthritis, periarthritis of shoulder, periarthritis of shoulder and leg pain, rheumatism, chills, discomfort and cold limbs. It is an ideal product for patients with colds and pain, such as pain relief, health care and warm keeping in winter.

3. The appearance is small and lovely, and the packaging is beautiful and generous. This is a good gift for relatives, friends and lovers.

4. USB has charging function, which can charge all kinds of digital products. It is suitable for home life, work and carry on.

Hand warmer

Precautions for use

1. Avoid continuous use for too long;

2. Avoid using while charging;

3. Avoid shaking and falling;

4. If abnormal heating is found, it shall be replaced in time;

5. Keep away from inflammables.