FQAs
- What type of battery does the product use? Does the package include batteries?
The product uses a 9V battery.
A 9V test battery is included in the product package.
- What is the voltage of the product?
Working voltage: DC 7~12V
- What is the ambient temperature of the product?
Detecting temperature range: -15 ~ 45°C
- What if the product has a bright yellow indicator light?
The yellow light indicates that the voltage is too low, that is, the battery is too low, and the battery needs to be replaced at this time.
- Is the battery in the box or in the device?
The battery for the test is inside the device.
Based on transportation safety considerations, the battery is well insulated, so when you first use, please open the battery compartment and remove the plastic film wrapped around the battery. After re-installation, it can be powered on normally.