It is not only give your child universal Astronomical Science and enhance the capacity of good assistants hands, but also give you the couple to create a romantic surprise. Switch Type - 3 Button. Power pressure of 4 x AAA battery (not included). BEAUTIFUL - This is a new popular cosmos Star Projector lamp, it can help you put the universe back home, give you a piece of the sky changes color, without need for hard to find the field, rotating its base, there will be different colorful space Energy saving and environmentally friendly electricity or USB cable. Quiet and Relaxing - Easy to use. With the new engine, the device makes very little noise (less than 30dB) so you can enjoy the relaxing starlight in a quiet environment. 3 MODEL LIGHTS - A MODE: The Nightlight light (warm light), Press A again would shut off A lamp model; B MODE: Switch for the light color (monochrome Blue, Red and Green light or colorful light overlay), PS: Press B Button 9 times in a row, The model B would shut off; C MODE: control the rotary switch, Press C again would shut off the rotation. CUTE DESIGN AND ATMOSPHERE - Ideal for decorating wedding, birthday, parties. Great for romantic night lamp and decoration light have Color: Blue Product Size: 4.8 * 4.8 * 5.4 INCH Material: Plastic Switch Type: 3 push button voltage: 5V Package Size: 5 * 5 * 5.4 NCH Light source: 4 LED Lamps No loud: With the new engine, which is not intended product of loud. 3 MODEL: A mode: The night light (warm light); B mode: Switch for the light color (monochrome light or colorful light overlay); C mode: It is to the rotary switch (rotate or do not rotate freely selectable) control The higher power beads that could be brighter and more beautiful. CURRENT THODEL: 4AA batteries could support the creation of, or USB cable to the electrical. Package Content: 1 x Star Projector; 1 x USB cable