Place of Origin: China Brand Name: OEM Model Number: SD3-001 Power Source: Manual Warranty: 1 year After-sale Service: Online technical support Power Supply Mode: None Application: Rectal/Oral/Armpit Material: Glass and Mercury Shelf Life: 3 years Quality Certification: CE/ISO13485 Instrument classification: Class II Safety standard: None Product Name: Mercury Glass Oral Rectal Armpit Thermometer Color: White, Yellow Range: 35-42 in C scale or 98-104 in F scale Sage: Oral / Rectal / Armpit