Power supply mode:USB powered by 5V or 3V button battery,(note that USB and button batteries cannot be powered at the же time, otherwise the button battery will be damaged)
Working voltage: 2.8 V
Working current:12mA
sleep state:less than 1mA
Product Name:-054a digital tube display Calculator Kit
note:shipped in pieces, the colors of accessories are random, no specification is accepted, and it will not affect the use.
колір:як показано
Матеріал:abs
Size:PCB size:113X78 мм
Package Contents:
1 set * калькулятор DIY kit
1 *
only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is / - 1-3cm.
