Place of Origin : Wuxi,China
The DE Series model numbers that reflect angle accuracy and have common features. All models have dual displays, and a detachable tribrach. The DE2A has 2", the DE5A has 5", and the DE10A has 10"angle accuracy. Horizontal and vertical angles can be observed simultaneously on the large 2 line, back-lit LCD
displays. Other standard features include a horizontal angle zero set, automatic power off to conserve batteries, and a battery life indicator on the LCD display.