Specification Brand : Huanyu BulletPoint1 : 【Difference】The ARK-800 jaw bracket is manual and the ARK-810 jaw is electric. BulletPoint2 : 【Auto-tracing feature】operator can adjust the focus and lignment in up and down directions. BulletPoint3 : 【Auto video taping feature】operator can take measurements automatically once equipment obtains satisfactory focus and alignment. BulletPoint4 : 【Servo Chin-Rest】operator can adjust height of Chin-rest easily. BulletPoint5 : 【Display & Printer】tilt-adjustable. Printer has a paper auto-cut feature. Color : Ark-810 ItemName : Huanyu Auto Refractometer Refractor Optometry Equipment Automatic Computerized Optometer with Color Screen ARK-800 ARK-810 (ARK-810) ItemTypeKeyword : science-lab-refractometers Manufacturer : Huanyu Material : Metal ModelName : 1 ModelNumber : 1 ProductDescription : Huanyu
Specifications: Printer: Thermal Printer Power saving settings: 5-10 minutes Display: 5.7 inch TFT display Power supply: AC100-240V, 50/60HZ 90W Specification/weight: 248(W)*476(D)X475Hmm/17kg Frontal support: Max55mm