Direct Ophthalmoscope 29 types of diopters from -35D to +40D 5 Fliters Noninvasive examination diabetes,can also check the cornea,hyperopia,and eye tumor and so on ENT Inspector Invention Patent Utility Model Patent Special locker for loading and unloading the tongue depressor Wood and PC disposable depressor Otoscope Magnifying glass can enlarge 5X 360 circular fiber or halogen bulb lighting system Lens has a spin lock design,casing loading and unloading is simple,safety used Three sizes disposable ear specular Ear Thermometer One touch:fast and accurate result within seconds Three color backlight provides fever indicator and over-range warning Memory capacity up to 10 results Automatic probe cover ejection and detection Sphygmomanometer Operate temperature:5C to 40C Measurement range: Blood pressure:31 t0 255mmHg(4.1-34kPa) Pulse:40 to 199times/min Accuracy:Pressure:3mmHg/0.1kPa Battery:4 pieces 1.5V AAA battery,can use external power supply 1.Thermometer and sphygmomanometer are optional. 2.ENT devices are with infrared system 3.The ophthalmoscope and otoscope are made in Germany and the handles are with patent design,which can be adjusted the light on the handle by one hand operated. ENT Inspector:QH-JHQA Smart Chip Control Handle: According to the ergonomics design,it's using the Acrylonitrile Butadiene Styrene material,which make it touch comfortable,operate convenience,dedication and easy to carry. Feature: High impact,high heat resistance,flame retardant,touch comfortable. Power Supply Lithium rechargeable batteries. Charger Adopting a constant current and a constant voltage charging mode.With function of reverse voltage protection and battery voltage test instructions,and so on. Otoscope:QH-FDJA 2.5 times magnification effect Adopt sealed structure,air blast connector,360 circular fiber and halogen lamp lighting system. Lens has a spin lock design, ear-speculum load and unload easily,safety use. Ear speculum: QHTG-2.5 QHTG-3 QHTG-4 QHTG-5 Only fit for OT8C optical otoscope Ophthalmoscope:BX-JYJ-01A Technical Data Lighting form Large aperture Small aperture Split,Center line Non-red filter(Green filter) Light Source 3.5V/2.6V micro tungsten halogen bulb Power Supply Lithium batteries 3.7V/1500mAh