Bio-Well 2.0 Preloved In Perfect Working Condition AAA (looks brand new)
This is a listing for Bio-Well 2.0 preloved, which is the previous model of the Bio-Well technology. It gives you all the same information. Includes: Calibrations unit, connection wires, Bio-Well 2.0 device.
What's the difference between 2.0 and 3.0? They are both great devices with great accuracy. Bio-Well 3.0 has updated the calibration process so you don't need an external wire to calibrate so it's faster to use.