The Handy Deluxe log saw horse works in a very simple method. Just secure the log to the metal frame using the ratchet strap supplied then just cut pieces of the log away to your required length. The HDSH can take logs up to 4 metres in length and from 50 250mm in diameter.The ratchet strap holds the log in place securely whilst you are sawing. The Deluxe saw horse can be folded up neatly for storage when you are finished.Manufacturer's 1 year warranty