Krābot Digital Pocket Scale. Use it to accurately measure dosages. 

• Weighs up to 100 grams in 0.01 gram increments
• Backlit LCD display makes the numbers viewable and easy to read
• Flip-open lid protects the delicate weighing surface
• Ships pre-calibrated - (No calibration weight needed)
• Powered by 2 AAA batteries (included)
• 1 Year warranty