Product Name: Ophthalmic Ophthalmology Auto Portable Rebound Tonometer Non-Contact Tonometer Model NO.: sw500 Certification: CE, FDA, ISO13485 Trademark: SHTOPVIEW Origin: Shanghai Product Description Ophthalmic SW500 rebound tonometer portable handheld eye care non-contactProduct Descriptionrebound tonometer , portable tonometer ,With vertical and horizontal two working modes, wireless output print data. The equipment is used to measure intraocular pressure, using the principle of: the probe hits the surfaces of different hardness at a certain speed, has different reaction when the probe rebounds. Be of advantages of high accuracy, portable, without anesthesia, without the cross-infection etc.Use a very light probe to contact the cornea at the monent to measure intraocular pressure accurately. And patients hardly feel the measure, so which does not cause corneal reflex usually.Features :1.It`s a handset device: small, portable and proven to be accurate by several independent clinical studies, which also confirms the exceptional user and patient friendliness of this device 2.The probe has very less contact with patient, avoiding discomfort reaction. 3.Automatic exist function of probe 4.Easy and fast measuring with outstanding accuracy and consistency without the need of anesthesia 5.One-time use of the probe to avoid cross-infection 6.Measurement can go along both in standing and lying posture 7.Wireless data printing 8.Esay to learn ,easy to use 9.Lightweight and handy 10.No anesthesia, avoiding discomfort reaction