• 130,000 object database with 256 user.defined objects • The largest LCD screen on the market with 8 lines and 21.character Hand Control with backlit LED buttons. • USB Port for PC Laptop control and firmware upgrades (ASCOM protocol) • Metal worm & gear for increased stability & performance • Drive motor with 9.speed setting for precise tracking • Dual.axis Servomotor • Standard.equipment AC adaptor (Optional DC adaptor available) • 1.inch full height tripod with metal hinges • Built.in 32.Cha