Check the listing for details. TRAIL TECH 2011-2012 FS570 Husaberg TTO TACH HOUR METER BLACK 742-A00. Color: NA, Condition: New. Listed at 74.77 USD. Up for sale is TRAIL TECH 2011-2012 FS570 Husaberg TTO TACH HOUR METER BLACK. The vendor part number is 742-A00. Please read the title to know what is for sale TTO is the smallest available meter at 50x25x14mm and has large, easy to read digits. Easily mount it to any surface using either the bolt-on (Screws not included) or peel-n-stick mounting options. TTO digital tach/hour meter will work on any gasoline engine This little gauge provides several useful features including a tachometer, a non-resettable hour meter, a resettable hour meter for maintenance, and a clock There is an internal battery so there is no need to connect to power Simply wrap a single wire around your spark plug and mount it wherever you desire