* 4 oz weight
* Skinnier machine body
* Custom-designed Maxon Swiss motor
* New longer "needle clip" for increased needle stability: eliminates need for old standard rubber band
* New enclosed front plate: keeps dust out and lubricant in
* New more durable backplate
* Stroke length of 3.5mm
* Made in USA
Bishop provides a lifetime warranty on the frame and a one-year warranty on all parts including the motor.