Extremely quiet aeration system. Operates on 2 "D" cell batteries for up to 52 hours; 12 VDC adapter (included); and has a 110V adapter Port (not included). powerful 3 VDC motor pumps up to 1.39 liters of air per minute. Aerates 5-10 gallons; water resistant case with neoprene seals and a booted wat...

QFX's M-309 Wireless Professional Microphone System is the perfect way to untether yourself from restrictive cabled microphones - ideal for speaking engagements, outdoor events, Karaoke, and more! Complete system includes lapel and headset microphones, receiver, transmitter, and batteries - everythi...