1/ Class TV screen, size (32) inches. Used for a short period, no issues. 2/ LG TV screen, size (40) inches. Used for a short period, no issues. 3/ Sony TV screen, size (42) inches. Light black patterns appear when turned on, not affecting viewing, only noticeable upon close inspection. 4/ Samsung TV screen, size (60) inches. Does not turn on, the problem is unknown and it has not been shown to any TV technician or repair shop since purchase. Selling as is... Serious buyers only, please contact via private message.