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4Score Edge (Single)
The 4Score Edge puts your settings on screen. Its LED display shows the voltage you have selected and how much charge is left, and one button handles everything from firing to preheat to fine voltage changes. It is a clean, modern upgrade for anyone who uses 510 cartridges every day.
- Fits 510-thread cartridges
- LED display for voltage and battery level
- Triple-press to step through 2.0V-4.0V in 0.1V increments
- 12-second countdown preheat
- Built-in session timing function
- Battery icon fills while charging
Precise, easy to read and simple to use.