HP 20s Scientific Calculator

HP 20s Calculator

It calculates just fine. Too bad HP does not still produce this calculator.

Verified purchase:  Yes • Sold by: liberty529

Great Scientific Calculator

Very advanced non RPN calculator. I have hd one for years and the old one stopped working. So to find a relacemnt was great.

Verified purchase:  Yes • Condition: pre-owned • Sold by: yelena89

Perfect

Excellent condition. Works perfectly. My old 32S died and this was like finding an old friend.

Verified purchase:  Yes • Condition: pre-owned • Sold by: yelena89

Nice HP Quality

Good replacement for HP-22S if you can't find one.

Verified purchase:  Yes • Condition: pre-owned • Sold by: dot9933

HP 20S Scientific Calculator

Great scientific calculator. Easy to use but very useful.

Verified purchase:  Yes • Sold by: whiptch

It has the tactile feedback keyboard.

Keyboard helps you enter the correct info the first time.

Verified purchase:  Yes • Condition: pre-owned • Sold by: estfront

bad product

some of the important function, i.e., + - / and *, do not work.

Verified purchase:  Yes • Condition: pre-owned • Sold by: loveto-13

Works great

Works great and just as described.

Great calculator

My 20s died after about 20 years so I bought this replacement. Love it!

Verified purchase:  Yes • Condition: pre-owned • Sold by: dhemen

Wonderful

Favorite calculator, been using it for maybe 30 years! I'm an engineer

Verified purchase:  Yes • Sold by: vintage_e_parts