Visual Feedback Meter Only For GSR 2 Biofeedback Device

Use the visual feedback meter to upgrade from a gsr 2 to a gsr/temp 2x. the gsr temp 2x also includes a temperature sensor for monitoring heat levels in fingers. stress also reduces blood flow to the hands, causing cooling. the gsr/temp 2x home biofeedback system allows you to do "hand warming" biofeedback. in addition the gsr 2 monitor, the system includes a temperature sensor, remote electrodes that attach to the hands or feet, dual-sensitivity meter, earphone, instruction manual and a cd with a short relaxation program. features 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 feedback. this unit is visual feedback meter only.