Place of Origin: China Brand Name: OEM Model Number: B4-1 Power Source: manual Warranty: 1 Year, 1 Year After-sale Service: Free spare parts Material: metal, ABS Shelf Life: 1years Quality Certification: ce Instrument classification: Class I Safety standard: None Product name: Hospital Aluminum Alloy Folding Ambulance Stretcher Certificate: ISO, CE, Packing: Wooden Case