©2019 by Extentek™


To improve the personal independence and quality of life of people who are blind or visually impaired all over the world.

I want to use it forever

Vivian, a student at Hazelwood elementary school program for the blind


A contactless material level indication device that helps blind and visually impaired people to pour any substance into any container without over-pouring.

Offered at $27.99. We offer a 50% discount to preorders prior to February 1st, a 30% discount to preorders Prior to March 1st, and a 20% discount to preorders prior to April 1st.

Pre-order is NOT an obligation for the actual purchase.