Used Rechargeable Handle 0.4mm Each box contains 6 inserts

Each box contains 6 inserts per sterile foam pack

The Stereo Butterfly tests and evaluates random dot stereo depth perception for both gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception

Manufacturer Part Number: VEPANF+

The Pachmate 2 has a minimum lifetime of 10 years and an industry leading 3-year warranty

Used Rechargeable Handle 0.4mm Each box contains 6 insertsWelch Allyn's 71670 3. 5V rechargeable handle Features: Accepts all Welch Allyn 3. 5v instrument heads. Recharges in the Welch Allyn desk charger and numerous stand consoles and well chargers. Includes 1 battery All of our used equipment comes with a 30 day warranty *handle will have either a green or red button.