Battery: 2*AAA 3V (battery not included in delivery)
Humidity measurement accuracy: ±5%rh
Size：86*77*23.5mm (3.39*3.03*0.93in)
Temperature resolution: 0.1℃
Package Included:1 x 1 x thermometer hygrometer
Sound: There are two types of sounds: "DD" and "DDD". Big sound, small sound, mute, three levels of volume with click operation. The small sound is about 60 decibels, and the big sound is about 120 decibels. (The volume of a 3-volt timer with two No. 7 batteries is much higher than that of a regular 1.5-volt timer with No. 7 battery.)
【 Function 】
1. Two sets of timers (capable of countdown within 24 hours). Features: The audio for the first countdown is different from that for the second countdown, which set of countdowns can be heard at a glance. Both sets of countdowns have the last set memory function.
2. Thermometer C/F, and Hygrometer,
3. Date (perpetual calendar), time 12/24 hour conversion, week function
4. Two sets of alarm clock functions, two sets of alarm ringtones with different audio frequencies, with snooze mode
【 Quick Operation 】: Shortcut the "Countdown/Countdown Button", press the "Countdown/Countdown Button" once to enter the first set of countdown/countdown, and then press the "Countdown/Countdown Button" again to enter the second set of countdown/countdown.
【 Settings 】:
1. Countdown setting. Press the "hour" button to set the hour, the "minute" button to set the minute, and the "second" button to set the second. Once set, press the "start stop/stop" button to start counting. If you repeat the last timer, just press the "Start Stop/Stop" button.
2. Time and date setting: In time mode, press and hold the "clock key" for 3 seconds to enter the setting, and press the "hour key" and "second key" to adjust up or down.
3. Alarm setting: In alarm 1 or 2, press and hold the "clock key" for 3 seconds to enter the setting. Press and hold the "hour key" and "second key" to turn it up or down.
4. Press the "sub key" to select whether the alarm clock is on or off. There are two sets of alarms available, and you can also select any set of alarms. Press the C/F switch on time.
