Get JEE class 11th and 12th coaching with this video lectures in external hard disk. These lectures are prepared by experienced and famous lecturers. This external hard drive contains: 319 video parts with 110 GB size. Supplemented with study material. It covers Physics competitive exams like IITJEE Mains and Advance. Validity: 1 year. Compatible OS: Windows XP/7/8 , License: Single Machine with Windows Operating System.