Professional's Deluxe High Quality Acoustic Sensitivity Stethoscope for Medical Students & Doctors High Quality Hospital Medical Black Stainless Steel Stethoscope PRODUCT INFO High Quality Hot Sale Hospital Medical Black Stainless Steel Stethoscope Product Details Place of Origin: INDIA Brand Name:Sign For Safety Model Number:SFS-101A Power Source:manual Warranty:1 Year After-sale Service:Online technical support Material:Zinc alloy head Shelf Life:1years Quality Certification:ce Instrument classification:Class I Safety standard:EN 149 -2001+A1-2009 Product name:Stethoscope Certificate:CE/ ISO9001/ ISO13485 Safety standrard:EN 149 -2001+A1-2009 Color:Black Usage:Medical Test Tube:PVC (multicolor) Head:Zinc alloy Single gross weight:0.400 kg Single package size:30X14X6 cm Optional:PVC Tube Color or Put Logos Packaging Details Color Box Standard Export Carton