Use 2 pcs size D alkaline battery can keep LED time display more than one year. Average operating current of this clock is less than 1.5ma ,W/o USB cable or power wire.
★Use 2 pcs size D alkaline battery can keep LED time display more than 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, Led electronic alarm clock.
★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 : 5.67 inch
Height : 2.05 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 : B01FFC57IW