Product description Package Includes: 2 x Lamp Base. 2 x USB Cable. 2 x Remote control. 1 x User Manual. Specification: Material: ABS Power: 3W Input Voltage: DC5V Remote control Battery needed: CR2025 (Included) Lamp base Battery needed: USB power or 3pcs AA batteries(NOT Included) Product color: Black Color: 16 Colors changing Dimensions: 3.66x1.49inch(93x38MM) Slot size: 80x4mm Weight:4.3oz(122g) Reliable material: this 3D night light lamp base is made of ABS material, which works well with a acrylic pattern plate for showing colorful light Universal sized: the size of the lamp base is about 8.5 x 8.5 x 3.7 cm/ 3.35 x 1.46 x 1.46 inches; You will receive 2 pieces white lamp bases, and per pack includes 1 piece lamp base, 1 piece remote control and 1 piece USB cable Both USB and battery operation: this 3D light stand base is powered by 3 AA batteries (not included) or with the USB adapter to turn it on; With remote control and button touch press, so that you can control the night light remotely from a remote or touch switch in your hand, 7 colors touch, 16 colors remote control Wide application: the LED lamp base would be nice party supplies, kids toys, toddler toys, birthday gift, Christmas gifts; Exquisite decoration for child room, bedroom, living room, wedding, cafe, restaurant and concert party atmosphere 3D Effect night lights: the control lamp bases work nicely for your projects, and display your DIY acrylic plate; The night lamps will create a 3D vision effect (not real 3D) after light up; Bring you a brilliant atmosphere in kids room or bedroom and the dimmable light could be sleeping aid and guidance in night