Ceramic tuner dedicated to adjust the current in drivers for A4988 stepper motors and other modules / drivers. Technical data Screwdriver type: slotted - flat Blade dimensions: 1.8 x 0.4mm Overall length: 117mm Blade material: cubic zirconia https://elecena.pl/product/22617799/ceramic-flat-screwdriver-for-safe-current-adjustment-cd-20t 2023-02-22 https://elecena.pl/product/22617799/ceramic-flat-screwdriver-for-safe-current-adjustment-cd-20t 2025-10-29