And one ultra-compact addition to electrical high voltage power supply, safe and convenient. Never burning tips!

Main features (1) a high voltage power supply with ultra-small size, no external high voltage power supply and high voltage wiring, safe and convenient;
(2) configuration with a metal straw, you can go deep into the narrow space, except electricity, dust;
(3) the ion density, faster than electricity;
(4) good ion balance, ion balance of up to 0 ± 5V or less;
(5) equipped with running lights and high-voltage power addition to abnormal warning light;
(6) equipped with the signal output terminal, you can implement remote monitoring (APH-S type).