Cautions
1. Please remove the insulating tape on the battery before first use. It is recommended to use a
fully charged lithium-ion battery with a rated voltage of 3.7V.
2. Always turn off the device when it
’
s not in use. If you are planning on not using the device
for more than 10 days, remove the battery and store it in a safe place.
3. Be extra cautious and handle the device with care during use or transportation, it is
recommended to use the original packaging during transportation.
4. Do not look directly at the red dot pointer to avoid eye damage when in use.
5. Do not use the device to focus directly at strong sources of light such as the sun or electric
welding. Damage from such will void the warranty.
6. Avoid lens scratches and damage caused by oil or chemical contamination of the lens. Keep
the lens cap on when not in use.
7. The device should be placed in a cool, dry and ventilated environment without strong
electromagnetic fields, and the storage environment temperature should not be lower than -
20ºC or higher than 40ºC.
8. Do not disassemble the device without authorization. If there is a fault, please contact our
after sales team in time and register the faults on our official website. Failure to do so will be
regarded as a waiver of the warranty service.
FCC WARNING
This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
