Hands 2 IDEX 3D Printer, the smallest Independent Dual Extruder 3D Printer from Tenlog 3D Never Lose Hand, Powerful for Your Creation! The Really Multi Color 3D Printer! Printing good Multi Color objects. All in One Connector, collect all interfaces of extruder, hot end, temperature sensor, two fans, and break sensor. Extruder & Nozzles Kits is designed for quick disassembly and installation, very easy to change.