1. Please read the User Manual before using the device.
2. It takes 4 hours to charge the device entirely. When you turn on the device, a 6-level battery charge indicator will appear, and it will flicker until the battery is fully charged.
3. The device turns off 15 minutes after being turned on. You can change the device shutdown time from 1 minute to 59 minutes in Settings, Power Save.
4. The battery charge will last up to six days with the Radiation Detector turned off and up to 30 hours in continuous radiation monitoring mode with the Radiation Detector turned on (the radiation icon will appear on the screen). If the instrument is turned on and you continuously take measurements, the battery will be exhausted after 7 hours.
5. After measuring vegetables, fruits, and salt water, rinse the probe with water, as this will affect the measurement accuracy.