Aero Hand Open (Assembled) from TetherIA is a fully assembled open-source dexterous robotic hand for embodied AI research, priced at 1,043 dollars. It weighs under 400 grams and measures 198 mm by 95 mm by 53.5 mm. It features 7 active degrees of freedom with 16 joints (3 thumb joints plus underactuated fingers), cable-driven backdriveable actuation via 7 coreless serial bus servos, approximately 10 N fingertip force, approximately 1 Hz open and close speed, 90-degree finger joint range of motion, and nylon construction. It uses an ESP32-S3 MCU with USB 2.0 communication, 6V working voltage, and 8A maximum current.