https://www.amazon.com/EX-650C-Digital-Jewelry-Pocket-Weighmax/dp/B002HEIE0U/ref=mp_s_a_1_5?crid=2JTPTIKF7KXY7&keywords=coin+scale&qid=1676328476&sprefix=coin+scale%2Caps%2C1826&sr=8-5
I have this one and it works very reliably well
This one works nicely. EX-650C Black Digital Coin/Jewelry Pocket Scale 650 gm Weighmax https://www.amazon.com/dp/B002HEIE0U/ref=cm_sw_r_cp_apa_6nFeybC5RXA6N