Used Air Pump BH-707 (PANA AIR) ⚫︎Brand: NATIONAL (currently Hapyson) ⚫︎Product Name: PANA AIR BH-707 ⚫︎Included: Main unit, hose, air stone I bought this for use in fishing, but I only used it about 2-3 times a year, for about 5-6 hours each time. I was using it until recently, so it shows signs of use and has some minor scratches, but it's still fully functional. (Main Specifications) ⚫︎Size: Approximately 80 x 45 x 140mm ⚫︎Weight: Approximately 300g (including batteries) ⚫︎Airflow: Approximately 0.45L/min ⚫︎Splash-proof type ⚫︎Batteries used: Alkaline size D battery x 1