Faber-Castell Pitt Artist Pen Dual Marker Assorted Set of 5 1REEVES Heart rate variability measurement: Yes

Heart rate variability measurement: Yes

The highly visible 4-Dot aimer defines a precise reading zone and reduces accidental reads

and eye strain by positioning a monitor or laptop at a comfortable viewing angle

Duplex: 11

Faber-Castell Pitt Artist Pen Dual Marker Assorted Set of 5 1REEVES Heart rate variability measurement: YesDescriptionSpecificationsShipping Pitt Artist Pen Dual Markers feature a smooth, flexible brush nib for artistic work and a metal encased 0. 8mm fiber tip for adding detail. The thick brush nib is suitable for fine to thick lines and allows for vast coverage, the fiber tip for fine drawing, contours, lettering and accents. The finest India ink in a practical drawing pen: the water based ink is highly pigmented with excellent lightfastness. It is