vein finder/viewer /locator portable

الوصف

finding subcutaneous veins
Operating principal : the reflecting and absorbing difference on light between blood and tissues. When light penetrating tissues, using the feature that superficial veins are light -proof, distinguish superficial veins from tissues in a transparent image.
 
Techinical parameter
Dimension: L*w*h=**0**5**5mm    Net weight：*4g
Working Voltage: 5.0V~8.4V  Working Current :0.*8A~1.*2A
 
Method of Application
Turn on the rotary switch.
Hold the light bulb with pulm and the vein finder is sending light.
Rotate the rotary switch, adjust the strength of light, the veins are visible (more dark than other tissues).
After vein puncture, turn off, the rotary switch.
 
Maintenance
Keep the instrument properly after use, keep it away from sharp objects and high temperature.
Do not use it when it is charging.
 
Storage of environment
Put in cool, dry, dark place where temperature is between 4℃ and *0℃ and relative humidity does not exceed *5%.