2 X CR2032 LIR203 6V Button Coin Cell Battery Holder Case Box MP3-TF-16P V3.0 Module Variable speed settings for detailed

Variable speed settings for detailed and bold strokes

Drop-in replacement for most 3D printer and CNC pulley upgrades

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2 X CR2032 LIR203 6V Button Coin Cell Battery Holder Case Box MP3-TF-16P V3.0 Module Variable speed settings for detailed2 X CR2032 LIR203 6V Button Coin Cell Battery Holder Case Box 2 X CR2032 LIR203 6V Button Coin Cell Battery Holder Case Box This adorable little coin cell battery holder is great for small, portable, or wearable projects. It holds two 20mm coin cell batteries in series to generate 6V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low cost. They tend to have about 220mAh