"IAS, UPSC, State Civil Services, IES, IFoS, Defence, Banks Exams - Video Notes Micro SD Card - Covers Preliminary Paper I to IV and English Essays Paper, All General Studies Papers for Main Exam. Includes 150 Hours of Videos and 1400 Topics on General Studies and English Essays. Useful for both Prelims and Main. IAS, State Civil Services and all UPSC exams IES, IFoS, Banks, Defence, Forest, Economics, Etc., No internet is required to watch the videos. The product is for single user. Students will get 1 license to watch the videos; one for android device. The license will expire after 1 year of validity period. Students can watch the videos any no. of times for respective period. Operating System: Android in Mobile/Tablet. Paper wise and Topic wise arranged the articles. Mail your queries at firstname.lastname@example.org; or may call 09880783113; 09980718114. Visit: www.civilservicesaudionotes.com"