Tiny Exquisite Body, Small as 2 fingers, portable and light in pocket.
Zinc alloy housing, anti-corrosion, wear resistant, provides smooth and comfort grip.
Black baking process, classic and fashionable, no fade.
Universal Micro USB interface,
Universal by connecting with computer or adaptor(5V 1A),
charge time ≤2H.
SM40 Supports upgradeable firmware,
allowing consumers to experience new KIMSUN firmware function from internet.