NEW Vision Training Tool Visual Convergence Training Tool Front Sight Correction Sight Focusing Training Vision Correction Tool Shipping delay Jan 22 - Feb 9 5 - 3200Hz Configurable Battery

5 - 3200Hz Configurable Battery Life 30 days @ 12

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NEW Vision Training Tool Visual Convergence Training Tool Front Sight Correction Sight Focusing Training Vision Correction Tool Shipping delay Jan 22 - Feb 9 5 - 3200Hz Configurable BatteryNEW Vision Training Tool Visual Convergence Training Tool Front Sight Correction Sight Focusing Training Vision Correction Tool Helps improve convergence insufficiency and strength sight focusing. Effectively promote convergence to corrects weak sight and strabismus. Light weight and compact size is easy to use and carry outdoor. Professional visual function correction training equipment. Made of quality beads and line, durable and convenient to use.