Get CBSE class 12th coaching with this video lectures in external hard disk. These lectures are prepared by experienced and famous lecturers. This external hard drive contains: 570 hours of 1153 video parts with 281 GB size. Supplemented with 2316 pages and 107 MB size of e- study material. It covers Physics, Mathematics, Biology and Chemistry of XII standard CBSE and competitive exams like IITJEE mains, IITJEE Advance, AIPMT and AIIMS. Validity: 1 year. Compatible OS: Windows XP/7/8 , License: Single Machine with Windows Operating System.