1. COVER AREA: ABOUT 300M²

2. BLUE LIGHT LCD DISPLAY:6 ULTRASONIC HORNS

3. MULTI-INTELLIGENT 3D ATTACK

4. CONTINUE WORKING

5. 4-ULTRASONIC LEVEL (40/60/80/100%)

6. FOR SITE/ROOM/WORKSHOP CHOSEN

7. VOLTAGE OVERLOAD PROTECTION

8. 3-MODE (ALL DIRECTION/ROTATE/STAGGER) FREQUENCY AUTO CHANGEABLE (22-55KHZ)

9. HUMAN SAFETY

10. FLAME RESISTANT MATERIAL

11. POWER SUPPLY: USB CABLE