Composition details: Aneroid sphygmomanometer. ophthalmoscope, infrared ear thermometer, electronic thermometer, storage box, wall-mounted power supply.Wall Diagnostic SetQuantity*Add to CartPRODUCT INFORMATIONophthalmoscope Light and easy to use 28 different diopter lenses range from -250 to +400 Micro diaphragm. Small diaphragm, large diaphragm, Reticle. Cobalt blue, pinhole cleft Cross Linear Polarizer / Red free / light filter otoscope Pure white fiber optic light designed to Maximum Knob Structured View Through de speculum Minimum non-reflective designed lightto give maximum illumination Focused Area Disposable Speculum 2.7mm: 4.2mm Tympanic membrane test performed via built-in pneumatic valve infrared ear thermometer Mercury free, passive infrared receiver, no radiation large LCD screen Measurement: put on the ear, and measure accurately Measurement time: 2 ses ± I ses aneroid sphygmomanometer Environmentally friendly without mercury Double scale for dial plate The marking plate with the 15cm diameter, which can display blood pressure; what's more WARRANTY1 YEAR WARRANTY