iOptron Go2Nova® Hand Controller Model 8407 The Go2Nova® 8407 hand controller is the latest version hand controller of iOptron's revolutionary GOTONOVA® computerized control system -- the latest in automated tracking technology and one of the best available on the market today. With a data base of over 350,000 celestial objects even the most amateur stargazer has the ability to search the skies with ease. Using the easy-to-use hand controller and its large 8-line LCD screen, you can easily set up the telescope and select where you want to go with the very friendly user interface. The control system also allows you the user to slew the telescope at 9 different driver speeds, keeping the object within the telescope's viewfinder for as long as you wish. Go2Nova also makes alignment quick and simple. Recomanded for: iEQ30 iEQ45 iEQ30 Pro iEQ45 Pro CEM60 AZ Mount Pro NOTE: You may need to reload the firmware to make it work properly for your mount. This hand controller DOES NOT work for an iEQ45 w/8406 mount. Features: 8 line, 21 character back lit large screen LCD Low temperature operation as low as -20ºC User friendly inetrface 9 speed slew control with quiet mode 358,000+ object database Serial port for firmware upgrade Specifications: GOTO Controller GOTONOVA Database 359,762 LCD 8 line, 21 character, red-light back lit USB Port Yes Firmware Upgrade As needed via serial port Working Temperature -20ºC ~ 40ºC (internal heated) Warranty 1 year parts and labor