 This newest model again increased the build volume, this time to 28.5 cm x 15.3 cm x 15.5 cm (11.2" x 6.0" x 6.1"L/W/H) and can print at 100 µm per layer.The dual extruder was changed back to a single extruder head, while the upgraded electronics, LCD, and gamepad remained similar to the original Replicator.Unlike previous models, the Replicator 2 can print only using PLA plastic, which comes sold in sealed bags with desiccant to protect it from moisture.