Perhaps most importantly of all

Weight: It's light

Single-Stage face foam

predictable ride you can set up in seconds

The equivalent Park Tool to this is the BBT-79

Lezyne Torque Drive Wrench Envelope Shipping Perhaps most importantly of allThe Lezyne Torque Drive Wrench is a torsion beam style torque wrench. What is that? you say? Well, a torsion beam wrench is different to a 'clicky style' one in that you don't need to pre set your desired torque for each application, you simply tighten the bolt until the marker lines up with desired the correct torque setting and you're done. By doing away with the clicky mechanism Lezyne have been able to make the Torque Drive Wrench much lighter