Our product is the latest model, using a 4000mAh large-capacity battery. Please charge it for the first use. After fully , it can inflate 9 tires and quickly fill in 60S. At the same time, replace different types of inflation The mouth can charge bicycles, motorcycles, cars, air cushions, basketballs and other products, simple and very convenient. 150PSI smart air pump: Our smart air pump has a maximum pressure of 150PSI and has an automatic stop function. Air is injected by the preset required air pressure; when the set air pressure is reached, the filling can be automatically stopped. At the same time, you can stop the inflation by short pressing the start and stop button during the inflation process. After booting, if there is no operation in 60S, it will automatically shut down, smart and convenient Built-in lighting: the product has a built-in lithium battery, which can charge mobile phones, outdoor flashlights and outdoor lighting. The built-in lighting has three settings: always on, flashing, and fast flashing. It can also be used as a flashlight and outdoor distress light. Is your good choice for outdoor. Quality Assurance: The product is designed with wear-resistant and fall-resistant environmentally friendly material, which makes it feel comfortable. as small as a mobile phone, which is convenient to carry. There is a built-in radiator inside the main body, which can effectively reduce the temperature during use. Inflation pressure range: 0.2-8barCelsius, discharge: 10Celsius-45Celsius Storage temperature: 10Celsius-45Celsius Trachea size: 200mm Battery capacity: 6000mAh Working noise: The noise is less than 80dB at a distance of 1 meter Input parameters: 5V=2A Charging interface: DC dedicated output line Charging time: 3.5H Sensor accuracy: +/-2psi colour:Black Material:Aluminum alloy size: 142 x 58 x 42mm Package Contents: 1 x Multifunctional inflatable mouth 1 x car inflatable nozzle 1 x Ball air needle 1 x Trachea 1 x USB Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.