![background image](http://html1.mh-extra.com/html/valore/ac189/ac189_user-manual_3299996008.webp)
• Do not open or modify the product except for battery removal and replacement.
• Avoid directing the infrared/laser beam at anyone's eye or reflective objects.
• Keep the product away from liquids, heat, or moisture.
• Power off the device if it is exposed to temperature environments outside the specified
operating range until it stabilizes.
• Use only the provided power supply and do not charge the product during an electrical
storm.
• This product is not intended for children under 14 years old.
• If the product is operating improperly, contact customer support and return it to the
manufacturer for service or repair.
• Prolonged repetitive motion with the product may result in injury. Seek medical attention
for any pain, numbness, weakness, swelling, burning, cramping, or stiffness.
• Any changes or modifications to the product not approved by the manufacturer may void
the user's authority to operate the equipment.
GENERAL PRODUCT WARNING:
Read the manual before using the product: