Stepper Motors: 1.8° HB Stepper Motors User Interface: 2.6" LCM Language: Multilingual Connectivity:USB 2.0 Cable, SD card Operating Systems Windows 7, 8, 8.1, 10 (64 bits) Mac OS X 10.10, 10.11, 10.12 , 10.13 Linux 14.04, 16.04 Minimum Hardware Requirements For PC: CPU 4th Generation Intel® Core™ i5 Processor or more / RAM: 8GB / Hard disk space: 20GB or more For MAC: RAM: 8GB / Hard disk space: 20GB or more Power Requirements 100V ~ 240V 12V/60W Product Dimensions (WxDxH) 420 x 430 x 380 mm Product Weight: 12 kg Packed Dimensions (WxDxH) 505 x 588 x 475 mm Packed Weight: 15 kg