Product Name:Aurora Nebula Projector Input voltage / voltage: USB 5V / 2000mA Power supply mode: USB cable power supply (mobile power supply, computer, mobile phone adapter) LED power: RGB 3x1w Bluetooth Speaker: 3W Lamp body material: ABS Lamp body size: 14x13x6.6cm Packaging material: color box packaging Box size: 18x15x8cm Outer box size: 47x37.5x36cm (24 pieces / box) Single gross weight: 0.43kg Gross weight of the whole box: 11.2kg, 24 sets / box Packaging accessories: projection lamp + remote control + USB power cord + Manual This product adopts USB to type-C power cord, with a length of 1.5m. Instructions for remote control: this remote control contains a cr2025 button battery. The transportation certificate is complete, please consult the customer service. This product is not charged or magnetic. Product features: The lighting of this product is composed of red, green and blue water patterns + green aurora + red aurora. Each group of lights can be controlled by an independent switch of the remote control, with built-in Aurora breathing and lightning; Led gradient, jump and other modes, and with Shutdown memory function. The remote controller can also adjust the rotation speed of water grain and Aurora, light brightness (4-gear brightness adjustable), timer function, and set 15 minutes, 30 minutes, 1 hour, 2 hours and 4 hours to shut down regularly. External sound sensing rhythm function.