Vision therapy instruments by JW Engineering

Vision Therapy Products

Award-winning Design. Top Quality. Rugged Durability. Competitive Pricing.

Our instruments are utilized by highly regarded, board-certified doctors, leading hospitals, and major universities worldwide. Among them are Pacific University, Forest Grove, Oregon, State University of NY College of Optometry, and the University of Sydney in Australia.

JW Engineering owns the patents, the technology, and the designs, and is the original manufacturer of its vision therapy and vision training products.

Our Guarantee

We will never compromise on quality. JW Engineering products are shipped only after thorough testing for optimal performance.

Dependable Performance, Intuitive Experience

All our instruments are portable with a maximum weight of 15 lbs. (6.8kg.), and rugged, reliable, and easy to use. Send them home with patients for practice or extended therapy with complete confidence in their performance and safety. Our machines contain integrated safety features for the protection of juvenile, elderly, and disabled patients.

Contact our knowledgeable team for assistance in using JW Engineering vision therapy products.

All our products are designed and manufactured in the USA by experts in the field.

JW Engineering Vision Therapy Instruments

  • Universal Rotation Instrument (URI)
  • Rotation Pegboard Machine (RPM-1)
  • Rotation Pegboard Machine Accessories (RPMA)
  • Pursuit Space Ball (PSB)
  • Metone for auditory and visual perception integration

Designed for Specialists in the field of, but not limited to:

  • Vision Therapy
  • Vision Training
  • Physical Therapy
  • Occupational Therapy/Rehabilitation
  • Optometrists and Orthoptists Specializing in Sport Vision
  • Health Care Providers for the Elderly
Universal Rotation Instrument (URI)
Universal Rotation Instrument (URI)

Visual therapy training device
Recommended by optometrists, orthoptists, and physical therapists
Versatile: many therapy exercise options, including distance vision training and eye-hand coordination
Suitable for all ages  

Main Features:

  • Rotation speed limit of 50 RPM
  • Remote control for operation up to 25 feet (7.5 meters) away
  • Adaptor disc to accommodate training discs
  • Safety switch on remote control for instant stopping
  • Speed and rotation variable on remote control

Additional Features
URI machine can be converted into a Pegboard Rotation Instrument.  (See Rotating Pegboard Machine-RPM description and capabilities.)

Physical Specifications:
Base Unit: 14 lbs. (6.4kg), 12 " x 9 "  x 5" (30.5cm x 22.9cm x 12.7cm)
Custom adaptor disc for URI:   2 lbs. (0.91kg), 20 " (50.8cm) diameter x 1/2" (1.3cm)

Price: $1325.00

Includes URI and pegboard disc, thirty pegs designed especially for use with the RPM configuration (white , green, and red, 10 of each), and custom adaptor disc.
Discounts available for schools and large quantity orders
Voltage adapting transformer available at no additional cost, for overseas applications.

Wallach Training discs sold separately.

Metone™Electronic Metronome
METONE™ METRONOMEThe Metone™ Electronic Metronome is designed to physician specifications. It is used by professionals, private tutors, teachers, and parents as a rugged, childproof, and batter-operated device. Clinical therapists and therapy professionals often train private tutors and parents how to use this instrument effectively with juveniles. Contact your provider or JW Engineering for more information.

Pace-setting and performance improvement aid: The Metone Metronome device beeps and flashes at user-controllable frequency. As proficiency improves, the trainer speeds up the pacing cues to stimulate quicker thinking, more intuitive decision-making, and faster task performance. Great for many activities, such as memory drills, recognizing ABC’s, drawing letters, reading, math, motor skills and more.



  • Speed control
  • Beeps and flashes simultaneously at operator-controlled frequency
  • Use anywhere: battery-operated for complete portability

Physical Specifications:
1 lb. (0.45kg), 4" x 3" x 2" (10.2cm x 7.6cm x 5cm)

Price: $22.75

Discounts available for schools and large quantity orders.
Rotation Pegboard Machine (RPM-2)
Rotation Pegboard Machine (RPM-1)

Shown here with typical training disc.
For additional training discs see our Product XJW-005

Designed for eye-hand coordination development or rehabilitation therapy : As training disc rotates, patients insert or remove colored pegs into holes arranged in therapeutically optimized patterns. For binocularity training, red/ green prisms, glasses , color filters can be used alone or in combination on the non-targeted eye as an alternative to an eye patch .



  • Child safety feature installed. Should a child touch the sides of the disc, disc automatically stops rotating
  • Adjustable viewing angle, from horizontal to 90 degrees vertical
  • Rotation speed 1-99 RPM
  • Variable speed and direction control

Physical Specifications:
Base Unit: 14 lbs. (6.4kg), 12" x 9" x 5" (30cm x 22cm x 13cm)
Training Discs (one included with purchase): 12”  (30cm) diameter x 1/4" (0.6cm) thick  

Price: $795.00

(includes Pegboard and Thirty Pegs [10 white, 10 red, 10 green], designed especially for RPM-1)

Pegboard and Training Discs