The Elfin is a six-axis collaborative robot from Huayan Robotics with a unique dual-joint module design where one motion module contains two joints. It features plus or minus 0.02 mm repeatability, up to 3.0 m/s tool speed, and a modular all-in-one design covering reducer, motor, encoder, drive, and software. Available in seven models from E03 (3 kg, 590 mm) to E15 (15 kg, 1300 mm), it is used for assembly, picking, welding, grinding, spraying, and loading and unloading applications. It has been exported to over 100 countries.