Content: MK1 consists of five parts: chassis, display box, LED, bracket, and data cable. Extra thick sponge protection, no need to assemble display box.. Material: reactor material: polymer benzene + alloy; support material: stainless steel; base material: ABS; display frame color: as shown; display box material: acrylic plexiglass.. Display frame size: 15 * 15 * 19 cm (6 * 6 * 7.48 inches); reactor diameter (including bracket): about 12cm (4.72 inches); reactor height (including bracket base): about 14cm (5.51 inches) ); LED and other diameter is about 8cm (3.15 inches).. Installation steps: Put the LED light into the display rack, put the black wire on the LED light into the bracket, and connect it with the USB data cable; put the display box, the assembly is completed, and a perfect surprise presents in front of you . The new LED light is illuminated by vibration induction. The blue light turns on when you tap it. It turns into a breathing light mode twice and turns off the light three times.. It's the best for your boyfriend or your child! Your satisfaction is our greatest happiness. Our products are 100% quality guaranteed. If you have any questions about the products you purchased, please contact us in time and we will try our best to help you solve them.