★Use 2 pcs size D alkaline battery can keep LED time display for one year. Average operating current of this clock is less than 1.5ma, W/o USB cable or power wire.
★3v battery powered, battery operated, quiet, illuminated, 4 Digit, adjustable brightness of display.
★Bright LED time can be see at day and night,The clock will dim about 10% automatically during 8:00p.m--- 6:00a.m.
★One daily alarm can be set.(The alarm function not recommend to use as a wall clock)
★The clock specifies their accuracy as +/- 30 seconds per month in temperature 0~50℃.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.22 inch
Height : 1.97 inch
Length : 9.06 inch

Item Weight: 13.44 ounce (View shipping rates and policies)
Shipping Weight: 13.44 ounce (View shipping rates and policies)

ASIN : B01FFCWGL8