The small, hand-held and self contained GSR2 is a Galvanic Skin Response monitoring device for home biofeedback. The GSR Temp 2X also includes a temperature sensor for monitoring heat levels in extremities.

• Uses a 9V battery (included)
• Ergonomically shaped for a most comfortable and natural grip
• Provides tonal feedback through speaker or earphones
• The GSR Temp 2X has a dual-sensitivity analog meter for visual feedbac