QV-500 Professional Vein Finder Needle Holder It features an 8-inch wheel

It features an 8-inch wheel diameter and a hand brake

Bi-elastic

t build up and clog the sensor window

recording and displaying ECG waveform in AUTO/Manual mode

CPR Valves : Quickly deflate the mattress for emergencies

QV-500 Professional Vein Finder Needle Holder It features an 8-inch wheelQV 500 PROFESSIONAL VEIN FINDERPortable vein finding devices that can project blood vessels image on skin surface accurately and timely. Ergonomic design with an advanced infrared imaging technology to provide real time accurate vein digital image on patients skin. Help doctors and nurses to easily find veins of obese or chemotherapy patients, hairy or dark skin people, people with varicose veins, fine blood vessels and vascular obstruction. Can adapt