Soft Mettler blue colors is a nice change from the typical black color of today's TENS units. The blue color makes the 210 easy to see from across the room.
Weight: 4 ounces (battery included)
Dimensions: 3.7 in (H) x 2.6 in (W) x 0.9 in (T)
Warranty: Device 1 year, lead wires 90 days