Handheld 980nm Infrared IV Vein Finder Locator Transilluminator Vein Viewer

Description

Handheld 980nm Infrared IV Vein Finder Locator Transilluminator Vein Viewer.
I cannot find a name brand on this item. I did plug it in at it works. I bought it as is so I am listing it as used. It has three color image modes: blue-white, red-green, and red-white.
What is a Vein Finder?
A vein finder is a medical device which is designed to help health care practitioners find veins quickly. This facilitates rapid access to veins in emergency situations, when every second can count, and patients may be experiencing health problems which can make veins difficult to find. Vein finders can also be used to facilitate routine blood draws and other medical procedures, increasing patient comfort and procedure efficiency.
Function: Handheld infrared vein finder shows image of subcutaneous veins, illuminating with the vein finder device, the vein image will show the surface of the skin, thus subcutaneous vein image will help doctors and nurses deal with medical process.
It's used for nurses and doctors to view veins on hand back, legs, etc. clearly, but it's not good at displaying the veins on face.
Specification:
Effective positive projection distance: 25cm～35cm
Active radiation contains wavelength light: 750nm～980nm
Electrical source: lithium ion polymer batteries
service voltage: d.c. 3.0V～4.2V
Net weight: 0.28±0.02kg
Prevent into the liquid level: IPX0
Package Weight:1.5kg
Packing size: 22*26*30cm
Package-Contents:
1 * Hand Held Infrared Vein Finder
1* US Adapter
1* Instructions