The QTX Mini Bubble USB is a compact yet powerful bubble machine that produces an impressive amount of bubbles for its size. Powered safely via the included USB lead and a compatible socket (not supplied), this lightweight unit is simple to setup and use and perfect for parties and small events. The sturdy plastic construction and carry handle make it easy to transport or hung on a lighting rig if required.Power : input[tab]DC/5V 2A (USB Type-C lead supplied)[br]Power consumption[tab]2W[br]RPM[tab]32[br]Fluid capacity[tab]350ml (approx 45 minutes use)[br]Number of wheels[tab]1[br]Number of wands per wheel[tab]8[br]Dimensions[tab]140 x 120 x 230mm[br]Weight[tab]700g