
Desktop Autorefractor Optometry Vision Screener for Children and Adults. Instant Binocular Screening: Provides results in 1 second with one-click binocular diopter measurement. Wireless Printing Capability: Print reports directly from the 3.97-inch touch screen via wireless network. Rechargeable Battery System: Features a long-duration, replaceable 3.7V 3400mA lithium battery. Comprehensive Measurement Range: Measures spherical -7.5D to +7.5D, cylindrical -3.00D to 0.00D, and pupil diameter. Multi-Mode Data Transmission: Supports USB 2.0, Wi-Fi, Bluetooth, and wireless printing for high-speed transfer. Lightweight and Portable Design: Weighs only 560g with compact dimensions for easy carrying in clinics. High-Resolution Touch Interface: Equipped with a 3.97-inch TFT-LCD touch screen with 800x480 resolution. Built-in Data Storage: Includes 16GB internal storage for patient data and automatic report generation.