One button start, super easy to operate Foolproof use: turn on the base switch, insert the candle into the centre of the cake, light it up and it will rotate + light up + play music, easy for the elderly and children to get started. Long-lasting battery life, uninterrupted party Built-in lithium battery: 1 hour charging, up to 2 hours of battery life, meet the needs of the whole birthday party. USB convenient charging: Type-C interface, charging treasure, computer can be powered, outdoor picnic can also be used. Detailed design is romantic and thoughtful Transparent windshield: optional windshield (some models), outdoor use is not afraid of the wind to extinguish the lights. Silent motor: noise is less than 30dB when rotating, quiet and not disturbing, focus on enjoying the wishing moment. Applicable scenes and people Birthday party protagonist: children's birthdays, adult birthday celebrations, elders birthday party, a key to enhance the sense of ceremony. Romantic moments for couples: anniversaries, marriage proposals, Valentine's Day, using rotating candles to create exclusive sweetness. Festive celebrations: Christmas, New Year's Eve, family gatherings, let the cake become the focus of the table. Party surprise props: friends gathering, company reunion, lighting music to ignite the joyful atmosphere.