• Compact size - the most compact and lightweight (1.4 kg) of TSPROF systems. • Reliable materials - 7075T6 aircraft aluminum. • Turning mechanism - keep the same angle on both sides of the blade. • Sharpening angle- from 12° to 26° per side, maximum total angle - up to 52°. • Blade thickness - up to 5 mm / 0.20" in. • Blade length - from 30 mm / 1.2" in. up to 250 mm / 9.9" in. • Universal holder - use any flat-end or apex type stones from 10 to 160 mm long. • Abrasives included - set of 5 effective, easy to use, and maintain diamond plates.