Xiaomi has opened pre-orders for the Mijia Air Pump 3 in China, priced at ¥179. The device features a 21 mm alloy cylinder and a motor that delivers pressure up to 150 psi. According to the manufacturer, the inflation speed is 25 percent higher than that of the previous model.

The pump is powered by two 2500 mAh lithium batteries, providing a total capacity of 5000 mAh. This allows for inflating up to 10 car tires, 19 road bike tires, or 80 size 7 basketballs on a single charge. The unit includes a display for real-time pressure monitoring and a safety valve for easier adjustments.

The device is equipped with a digital sensor with an accuracy of plus or minus 1 psi and performs automatic calibration upon startup, enabling operation at high altitudes. Users can select preset modes or set pressure manually, with the pump stopping automatically once the target is reached.

Additional features include an integrated LED light with standard and SOS emergency modes. The design focuses on portability and precise pressure control for various types of inflatable equipment.