The Halo 2 features our floating collet vise system, allowing for use of standard and/or screw-on tubes for cartridges and regular needles. 
Grommet-less Needle Clip + Rolling Needle guide: No more grommets or rubber bands. The needle self-stabilizes using counter lever forces against a new ball bearing upon clicking in place. 
The new give mechanism has been designed to suit standard and cartridge needles granting a wide range of adjustment and up to 4mm of give travel. 
High quality Swiss Maxon motor for optimal performance.
Slip-on Stroke Wheel MotorBolt is compatible with Halo 1 Motors - Includes 2.8mm, 3.4mm and 4.0mm Stroke Wheels with redesigned cams for optimum torque and minimal vibration.
Made of aircraft grade aluminum, the fully assembled machine weighs only 3.04 ounces.
Tool-less disassembly for easy cleaning and maintenance. 
Anodized body for durability in 7 different standard colors.
Engineered and manufactured in the USA by FK Irons.