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MAIN FEATURES OF THE 640C
Rheostat/volume style with stimulation levels 0~127
2-hour rapid charge batteries
Fully waterproof
LCD screen
Belt clip
Checkered grips on the handheld transmitter
Non-Stimulating High Performance Pager
‘Nick’ and ‘Constant’ stimulation
Enhanced Contact Points
Reduced size receiver
Maximum range of 600 m
OVERVIEW
Antenna
Rheostat
intensity dial
On/off
switch
On/off
magnetic
red dot
Battery
charging
receptacle &
rubber plug
LCD
screen
Pager
button
Nick
button
Indicator
light
(LED
window)
Constant
button
640C
Transmitter
Summary of Contents for 640C
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