... temperature, paper can be added under the hook, it can be sticked on the wall. Max/min main description: 1) size: 72x32x72mm ... PMMA, back housing is ABS, outer ring is aluminium alloyed, hook is also made of ABS 3) two sides needle can ... last time. It is easy to be sticked on the wall or other place, in that case, it is more convenient ...