The Etenwolf P300 Plus is a compact electric pump designed for balls used in various sports. The built-in pressure sensor and pressure gauge allow you to set the desired pressure with an accuracy of ±0.3 PSI. Once a mode is selected, the pump automatically inflates the ball to the set value, helping prevent both underinflation and overinflation.
Preset modes are available for basketball (8 PSI), soccer (9 PSI), and American football (12 PSI), as well as a Custom mode with a setting range of 3–17 PSI. The memory function for the last setting speeds up repeated use. The pump can not only add air but also release it, which is useful when adjusting pressure and storing or transporting the ball.
With a flow rate of up to 6.5 l/min, it can inflate a soccer ball in approximately 40 seconds. The 3200 mAh battery provides enough power to inflate up to 90 balls on a single charge and is charged via the modern USB-C connector. The lightweight design fits easily into a sports bag, while two brass needles are conveniently stored in a compartment directly in the pump body.