Using your CSM Dark Kabuto Zecter 1.5 is easy. Just turn it on and enjoy the updated sound effects that bring the character to life. When you're done playing, switch it off to save battery. As for maintenance, keep it in a dry place away from direct sunlight. Avoid dropping it or getting it wet as this could damage the internal components. If you notice any issues with the sound or the paint, contact customer service for help.