Ready-To-Use Capsule Design: the size of the bottle cap precisely matches the bottom slot of the mixing container, and can be directly placed and activated, with zero installation and zero tools Wireless Remote Control Dynamic Light Effect System: 13 colors + 4 light effects (flash/strobe/gradient color mixing/party flash) can be switched within a range of 7 meters Non-Interference Operation Experience: the ultra-thin body (size 30mm x 20mm) is completely hidden in the machine slot and does not block the feeding/observation window Zero Wiring Troubles: no complicated wiring is required, completely free from the constraints of the power cord Color: As Shown Material: Plastic+Metal Package Contents: 2 * LED Capsule Lights 1 * Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.