Description: 1.NFC induction playback. The disc will automatically start playing the corresponding song when it gets close. No need for a phone connection. The operation is simple and fun. 2.Built-in 128M memory card (capable of storing approximately 9 full-length songs), each number corresponds to a different NFC chip, allowing for the playback of different tracks. 3.You can choose between the rotatable model or the non-rotatable model. The rotatable model has an automatic rotation effect for the disc, combined with lightiing effects, creating a very immersive atmosphere. 4.Type-C charging interface, with long battery standby time built-in, eliminating the hassle of frequently replacing button batteries. 5.The shipment does not include music. You need to copy it yourself (it's simple and easy to do); it is suitable for applications such as fridge magnets, photo album ornaments, and small night lights. Material: Acrylic + Electronic Components Product Dimensions: Rotating model 111×129×50mm / Non-rotating model 111×129×30mm / Circular disc 50×50mm Each Set Includes: NFC Player Main Unit × 1, NFC Chip Label × Several, Type-C Charging Cable × 1 NFC Music Player Refrigerator Magnetic Sticker Acrylic Rotary Disc Machine Automatic Singing Song Players with Night Light Refrigerator Magnetic Sticker NFC Music Player Acrylic Rotary Disc Machine Automatic Singing Song Player with Night Lights NFC Music Players Refrigerator Magnetic Stickers Acrylic Rotary Disc Machines Automatic Singing Song Player with Night Light Acrylic Rotary Disc Machine NFC Music Player Refrigerator Magnetic Sticker Automatic Singing Song Players with Night Lights