Quote onlyNo public list price on Dobot's site. Sold through distributors. Dobot launched the MG400 in December 2020 (with a Kickstarter pre-order campaign).

AvailablePython from a laptop4-axis desktopA4 footprint±0.05 mm

Weeks+Shipping: Distributor lead time. Sold through Dobot distributors on quotation.

Remote control: Over Ethernet with Dobot's TCP/IP protocol, using the official Python demo library (Dobot-Arm/TCP-IP-4Axis-Python) or the MG400 ROS driver.

Official page ↗Python API ↗ROS driver ↗

Overview

A desktop four-axis arm with a footprint smaller than A4 paper, aimed at light pick-and-place, testing and lab automation. It sits between Dobot's education arms (Magician) and its CR cobots, offering industrial-style servo drives and ±0.05 mm repeatability in a unit one person can carry.

Specifications

Category	Robot arms · Research & collaborative arms
Released	2020
Availability	Available
Programmability	Full SDK
Best for	Professionals & labs
Vision sensors	No vision sensors
Actuators	Brushless / direct-drive motors
Audio	No audio
Compute type	Proprietary / undisclosed
Remote control	Python from a laptop
DOF	4
Reach	440 mm working radius
Payload	500 g (max 750 g)
Repeatability	±0.05 mm
Weight	8 kg
Controller	Controller and servo drives integrated in the base (48 V)
Sensors	High-resolution servo encoders, collision detection
SDK	TCP/IP API with Python, C++, C#, Java, ROS, MATLAB and LabVIEW demos, DobotStudio Pro and CRStudio app