Eco Clock created by designer Bor-Ru Huang is a perfect way to save. These clock extracts every bit of juice from a discarded AA battery. Every from 12 slots on the face of Eco Clock hosts one used battery and collectively these 12 batteries power the device. But additionally to eco format these clock has a really creative feature: different levels of juice in each battery are represented by different color. Eco Clock won the Liteon Award of this year and we look forward to see it on the market! Have fun!