Supports DVD+/-R, DVD+/-RW, DVD+/-R Dual Layer, CD-R, CD-RW blank media standards * Auto Source Disc Analyzing, Master Error Proof,Copy, Test, Verify, and Compare functions available * Self diagnostics with power start, disc formats automatically detected for stable and secure burning * Easy to use Password protection modes to prevent unauthorized usage * Comes with a 1 year warranty (parts & labor included) and free technical support