- RCC function
- Perpetual calendar with day of week
- Alarm clock 12/24 hour time display
- Temperature display in ℃/ ℉
- Max/Min memory for hygrometer & thermometer
- Display size : 142*52mm
- Product size : 180*90*30mm
- Power: 2pcs AAA alkaline batteries
- Transmit distance: 60m
- Product colour :White and black and silver