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Product Features
Tuffking's new generation of wireless battery pens feature custom high-performance hollow-core motors, aluminum alloy construction, and hard anodized surface for reliability and durability. The circuit hardware and software algorithms have been completely upgraded, providing more precise and rapid voltage regulation. The design offers two start-up modes: standard and enhanced, to suit different application scenarios. The OLED high-resolution display provides rich and clear content. It also includes overcharge protection, card pin protection, and more.
Output short-circuit protection, display screen text reminder for various abnormal conditions.

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