Features:-Displaying a wide sea of beautiful colors on the ceiling creating an atmosphere of peace and tranquility.-Make the feel of being near the seaside at any time.-Allow yourself to be immersed in the calm and peaceful sounds of the ocean.-The 12 LED lights project multi color、 blue、 red and green light for a relaxing experience.-Auto shutdown after 1 hour、 can be used to relax yourself before sleeping.-Great mobility and flexibility with built-in mini speaker (mobile phone、 mp3、 computer can use).-Available at bathrooms、 the living room、 bedroom or any space. Specifications:-Material: ABS+PS-Color: White-Lamp Beads Quantity:12.-Power:DC Adapter (included)、 USB cable (Included) or 4 "AA" batteries (not included).-Built-in a mini speaker (via 3.5mm audio jack). Package Included:-1 x Ocean Wave Projector-1 x Audio Cable-1 x USB Cable-1 x Adapter(US Plug)