Pros & Cons
Pros
It’s perfect, weighs to a smaller decimal than any other scale i could find around. Easy to use- the * and everything is self explanatory. Not really a deal breaker.
I recommend calibrating the gemini every time u turn it on. It comes with two calibration weights, which is actually a brilliant move since mine were ever so slightly different. My only complaint is that when the battery get low, there's no indicator.... Read More
Cons
The gemini 20 isn't terrible for the price if you only want a close, near, weight here n there. Broke after 1year for a 10 year warranty product. Do yourself a favor and pay a little more for a true balance scale not this inferior product that simply ... Read More
There is no way the scale would be stable enough to calibrate a weight this low. It reads other things right but my capsules are no way that heavy. The scale that came yesterday somewhat calibrates correctly, but it still miss weighs the weights.
Wahh, wahhhh,. Wahhhhhhhh. It is not repeatable now. This scales is dangerously inaccurate.

Highlights
Quality
Love them fast shipping very happy with the product
Seems very well made and a quality product
If you use alkaline batteries the screen will start quite bright but not as bright as with the energizers new alkaline 3
If there are nonenergizer batteries with the same properties as the energizer ultimate lithium 1
Packaging/appearance
Dosing in small amounts is easy right out of the box
Competitiveness
I use this to measure lithium orotate powder accurately
I dont require insane accuracy im measuring 100 mg amounts but its much more accurate than other scales ive used and probably o... Read More
Overview
- How are reviewers describing this item?
accurate, good, sure, two and great. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 117.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 5,740 reviews as of our last analysis date on Sep 17 2023.
Helpful InsightsBETA
BETA
Posted by a reviewer on Amazon
Sure it doesnt compare to the fancy milligram scales in the lab i help set up and janitor it doesnt have an airtight glass enclosure with a door to prevent even the smallest atmospheric disturbances but while that looks cool it isnt needed for the use these are trying and imo succeeding to address
Posted by a reviewer on Amazon
I make 5 hour energy caffeinated koolaid you name it
Posted by a reviewer on Amazon
The amount of caffeiene in a red bull is what rests on the end of a butter knife
Posted by a reviewer on Amazon
People were eating spoonfuls of caffeine thinking nothing would happen
Posted by a reviewer on Amazon
I have found that electronic scales tend to wander in weights reported
Posted by a reviewer on Amazon
Doesnt register any weight below 5mg
Posted by a reviewer on Amazon
Youd have to pay a lot more to get something better
Posted by a reviewer on Amazon
It finally died after it fell off my workbench