Easy to install and set; With rich file and database; Can store data in SD card of FAT16 / FAT32; Can read any drawing、 excel and analyze program; 3.3V level converter circuit、 avoid damage of SD card; With RTC; A product for Arduino that works with official Arduino boards.
Dimensions: 2.68 in x 2.09 in x 0.94 in (6.8 cm x 5.3 cm x 2.4 cm) Weight: 0.71 oz (20 g)