Handheld Auto Refrect Keratometer:
With just 999g (equipped with battery), it is 17.5% lighter than previous Retinomax k-plus2. The center of gravity is design in the grip handle make it even much comfortable to hold.
Best use during operation or typical objective eye examination.
Only takes 0.34sec for continuous Ref/Ker measurement.
If no measurement is made within 6 sec, system will automatically activate Quick mode which takes only 0.07 sec to finish the measurement. Best use on infant or small children.
Parallel sensor detect inclination of main body and display value.
Look at the catalog here