The Night Light works with batteries (Depends on base type) & via USB - it can be connected to a computer, power bank or standard phone charger. - Brightness Control (dimming, brightening) - Acrylic thickness 4mm for Plastic Base & 5mm for Wood Base (most sellers use only 3mm) - which makes our product more resistant to damage. - 7/16 colors(depends on base) & 4 automatic color change modes - Remote control included to Plastic base Thanks to the personalization option, it will work great as a unique gift for a birthday, first birthday or Children's Day. Differences between LED bases ????Plastic LED base: - cable length 0.8 m, - works on USB or batteries (3 x AA, not included), - remote control included - 16 colors & 4 color change modes, mode/color change via remote control or button on the base ????Wooden LED base: - cable length 1.5 m, - works only with USB cable, - 7 colors & 4 color change modes, mode/color change on the cable If you choose Led Base only you will get just a Plastic base led Device. ????Size of Acrylic: Mountains & Forest: 18 x 19 cm is approximately 7.1 x 7.5 inches. Cloud With Stars: 18 x 12.5 cm is approximately 7.1 x 4.9 inches. Star: 16 x 18cm ????Base Size: Delphins : 18 x 19 cm Seashell : 18 x 16,5 cm Ocean A-C : 16 x 16cm The set includes: - Engraved Acrylic plate - LED base The plug to the socket is not included with any LED base, it is only a USB cable that can be easily connected to a computer, phone charger or power bank. This is a personalized product, so it cannot be returned or canceled after it has been made, so please be careful before placing an order :) This product is not intended for play. We do not accept returns or exchanges for personalized products. Seashell Night Light, Nursery Lights, Childs Light Led Mermaid, Personalized Lamp, Personalised Kids Bedroom, Baby Shower Gift