Tuffking's new generation wireless battery pen adopts customized high-performance hollow cup motor, aluminum alloy material structure, hard anodized surface, reliable and durable; The circuit hardware and software algorithm are newly upgraded, and the voltage regulation is more accurate and fast. Design two boot modes: normal boot and enhanced boot to adapt to different application scenarios; OLED high-resolution display, rich and clear display content; With charge overvoltage protection, card protection.
Output short circuit protection, all kinds of abnormal situation display text reminder.