| 摘要 |
PURPOSE: A portable flash is provided to reduce the costs of battery replacement by using a built-in battery. CONSTITUTION: At least one lamp is mounted on the front surface of a body. A speaker outputs sound by using the power source of a battery(104). The speaker is mounted on a main body. A switch(102) is installed in the main body. The switch outputs the sound of the speaker or controls the lighting of a lamp. |
