Using your Audo Ignus Flameless Candle - H15 is easy. First, make sure it has fresh batteries. Then, you can turn it on and use the button to adjust the brightness to one of the three settings that best fit your mood. When not in use, keep it in a dry and cool place. To clean it, use a soft, dry cloth to gently wipe the bone china surface. Don't use harsh chemicals or abrasive materials as they may damage the matte finish. If you want to return the candle, just do it within 30 days of purchase.