[. . . ] Warning What to Check Before Use Do not drop or throw the Touch Pen. [. . . ] - If the fluid comes into contact with skin or clothing, immediately wash it off with tap water. ◎ If fluid leaks from the Touch Pen, the use of fire is strictly prohibited. ◎ Avoid extreme shocks or impacts to the product, for example, by placing a heavy object on it or pressing it. ◎ Use the specified USB cable when charging the battery. Caution Do not display fixed characters or images on the screen for extended periods of time. Do not connect the charging cable to peripheral devices or disks other than those specified. When multiple people use the Touch Pen, make sure that sufficient space is available. [. . . ] Turn off the power and wait several hours until the moisture evaporates before using the product. [. . . ]