HIGH-QUALITY LITHIUM-ION RECHARGEABLE BATTERY: It comes with a built-in 4000Mah Li-ion rechargeable battery, so most inflatable stuff are easy to inflate and deflate. The operation time shall not exceed 10 minutes or else the pump will be heated up.
HIGH-QUALITY LITHIUM-ION RECHARGEABLE BATTERY: It comes with a built-in 4000Mah Li-ion rechargeable battery, so most inflatable stuff are easy to inflate and deflate. The operation time shall not exceed 10 minutes or else the pump will be heated up.