特别提示：
1、此产品设计需25分钟才会到有效热度。
2、受每台电脑USB接口电压不同的影响，此加热时间有不确定性，有的电脑主板USB供电电压高只需5-10分钟即能热，有的电脑需要30-40分钟才行。

Used as male appliance heating rods， relative to ordinary heating rods， advantages and disadvantages are as follows: Advantages: 1， the calorific value is large， when the computer is connected， will continue to heat. (common heating rods is through liquid solid chemical reaction process of heating， heat small) 2， easy to use， connected to the computer can use. Ordinary heating bar after each use， needed a walker to get into the water boiled with you next time. 3， a multi-purpose bar， if your prostate have a problem. Disadvantages: Side no computer or power failure can use them.