■CASIO IQ-482J-1JF Includes a test AA battery ● Radio wave reception may be intermittent and is also affected by the direction of the room. Please use it as a junk item with standard quartz accuracy (average monthly difference ±30 seconds). Instruction manual printed out from the internet. ● Clock with radio wave reception function. ● Thick hands and indexes to improve visibility. ● The second hand stops in the dark, so you can sleep without worrying about the ticking sound even if you hang it in the bedroom. ■Size φ305 x thickness 49mm 800g About the size of two smartphones, black. ● Second hand stop function (The second hand automatically stops when it becomes dark due to the light/darkness sensor, and automatically starts when it becomes bright) ● Radio wave reception indicator Radio wave reception lamp (Indicates the radio wave reception result with the lighting of the lamp) ● Radio wave reception OFF function If radio wave reception is not performed, standard quartz accuracy (average monthly difference ±30 seconds) ● Radio wave reception function: Automatic reception / Manual reception