... hook,and 1 AA battery inside, a button toadjust clock above the right corner of battery, a 220V- ... 12Vtransformer at left of clock.This is 220V-12V transformer and 12V low safty ... lamp is use of this form of bulb.Features:1. clock. 2, wall lamp. 3, decorative. Product accessories: host ... (refer to times, minutes and secondshand of a clock), both the perception and full of fun, can ...