LETONNEY Non-Contact Voltage Tester Electrical Tester with Dual Range AC 12V/48V-1000V Live/Null Wire Tester, Outlet Tester with LED Flashlight, Buzzer Alarm (Blue) Blue sold2024 Check if the suction port

Check if the suction port of the hand pump is not in full contact with the air valve Solutions: Ensure that the suction port is placed flat above the air valve at the appropriate pressure D

Wide application to any wood material such as sculping

Working voltage : 4

the machine can work efficiently again

LETONNEY Non-Contact Voltage Tester Electrical Tester with Dual Range AC 12V/48V-1000V Live/Null Wire Tester, Outlet Tester with LED Flashlight, Buzzer Alarm (Blue) Blue sold2024 Check if the suction portLETONNEY Non Contact Voltage Tester Electrical Tester with Dual Range AC 12V 48V 1000V Live Null Wire Tester, Outlet Tester with LED Flashlight, Buzzer Alarm (Blue) Tips of Non Contact Voltage Tester: Note: Before use, please test on a known live conductor to ensure that the tester is in good working condition. This important step will keep you safe in use. For your safety, be sure to read the precautions in the manual carefully! Due to the wide