JMI model MFLX2.
From JMI: "MOTOFOCUS is an electric focus motor for precise, vibration-free focusing without the need to touch the telescope. Models: Basic, MTS and GEM mounted 2080 / 2120, LX2 / LX3 / LX10 / LX50, 203SC." Hand unit is included. Not for LX200. Uses 9v battery not included. Used ~10 times. Excellent condition. $70 + $7 shipping. Paypal or check. New is $119.95.