The clock movement is accurate to one second per day.
.Tree Of Life Illuminated Outdoor Clock Suitable for indoor or outdoor use, its large analog face displays easy-to-see 2-high numerals and illuminates at night via four LEDs when its light sensor detects dark conditions. 18 Diameter x 2 3/4 D.) Symbolizing personal growth, strength, and beauty, the tree of life is depicted in the center of the clock and can be spotted—along with the time—from up to 25' away.