EfstonScience - Your Hobby Tools, Electronics and Equipment SuperStore for power supplies, inverters, transformers, adapters and more. Shop online at www.eScience.ca or visit our store in Toronto, Ontario to shop everything for hobbyists, field technicians, professionals, teachers, students, schools, industry, manufacturing and everyone with a curious mind and love of learning and discovery.

EfstonScience - Hobby Tools, Electronics, Equipment and Accessories of every variety and brand available online at www.eScience.ca and our store in Toronto, Ontario. Since 1970, EfstonScience has been your experts and leaders in everything electronics, tools, science and astronomy. Look for our building with the giant telescope on the roof and come see CanadaÕs largest hands-on store of electronics, project kits and hobby tools and equipment.

AC/DC Adapters
Fixed Power Supplies
Fully Regulated Battery Chargers
Inverters - Economical Portawattz
Inverters - Industrial Prowatt
Inverters - Prosine Sinewave
Transformers
Variable Power Supplies