Turn a power tool battery into a portable outlet. This Intelligent Inverter Converter clips onto compatible 18V-21V power tool batteries and converts them into stable 110V/220V AC output, plus USB...
The HiMK MK-339 upgrades the classic emergency air pump with a crisp digital pressure display. Plug it into your car's cigarette lighter socket, hit one button, and watch the exact...
The HiMK MK-341 is your emergency roadside companion. A powerful 12V portable air pump with a high-precision pressure gauge, built to inflate anything from motorcycle and jet ski tires to...