Very practical and flexible pump with rechargeable batteries. Operating cycle max. 15 min operation then 30 min break. Supplied with telescopic straw. Outlet valve for quick and convenient transfer of adblue, diesel, kerosene and water-based media. Self-priming pump. Bop-60 is very easy to handle. 2900mAh lithium batteries with USB charging. Charging time approx. 3 hours. A beeping sound during pumping means that the battery level is low.