1Including battery, save you the trouble of buying batteries, considerate design. Easy to install, bring you convenience. 2Suitable for use as a spare part to facilitate you to replace the movement, simple operation, practical for use. 3Fine workmanship, pay attention to details, simply replace the old or broken one, significant accessory. 4Light weight and compact, doesn't occupy much space, easy to carry, and convenient to transport at the same time. 5Adopts alloy material, safe and eco friendly, not easy to deform, anti oxidation, anti rust, long service life.
