Do you know all the little knowledge about calculators? Follow the solar scientific calculator from China manufacturer to have a simple understanding of it!
The portable calculator includes a storage sleeve, a flip cover is sleeved in the storage sleeve, a rotating rod is interspersed on the right side of the front of the flip cover, and both ends of the rotating rod are respectively inserted into the front and rear sides of the inner wall of the storage sleeve, so the The bottom of the inner wall of the storage sleeve is sleeved with a calculator body, the inner cavity of the storage sleeve is sleeved with a battery, the bottom of the flip cover is inlaid with a display screen, and the top of the flip cover is inlaid with a solar panel. The improvement of the storage sleeve is used under the mutual cooperation of the slider, the telescopic rod, the squeeze spring and the clamping block, and the flip cover can be fixed in the storage sleeve, thereby reducing the volume of the calculator and facilitating the carrying of the calculator , and prevent the flip cover from being opened when carrying, to avoid the situation that the keys and the display screen are squeezed and damaged, and the calculator body and the display screen are arranged between the flip cover and the storage sleeve to ensure the safety of the calculator when carrying, It is further convenient to carry.

The above is the small series of solar scientific calculator from China manufacturer: a brief introduction to the relevant knowledge of calculators.