PRODUCT INSTALLATION ---- Easy to mount it at any proper place by snap-in pannel cut-out size: 70.50 x 34.50 mm( 2.78 inches x 1.36 inches); Connect the positive(+) and negative (-) with battery for power on, and link the key switch pole with positive(+) as a key step for normal battery power display.
OTHER FEATURES---- Clock time and calendar display;
White Backlight display(3 modes: sleeping/off/on ); Favorable water resistance (IP67) by 100% epoxy resin craft;; Reliable after-sales and technical support.