Features:  - Support digital display,wireless,preset pressure.  - Compact,lightweight,easy to carry and storage.  - In dark emergencies,the inflatable pump comes with COB high-light to meet your urgent needs.  - After inserting the power supply,the preset tire pressure can start to inflate to support four unit switching:Kpa/Bar/Psi/Kgf.  - At full power,it can continuously inflate 4 tires and stand by for 365 days and 25 minutes.  - Suitable for bicycle,toy,car,ball,etc.    Specifications:  Vehicle charging:  12V 3A;  Input voltage:  5V/2A;  Working Current:  1-5A;  Air efficiency: 2 minutes;  Battery capacity:  2000Am 12.4V;  Lighting: 80 Lumen / 10 hours;  Temperature: -20~70 degree centigrade;  Charging: Micro USB;  Charging time:  About 2 hours;    Notice:  - Actual color may be slightly different from the image due to different monitor and light effect.  - Please allow 1-3cm deviation due to manual measurement.    Package included:  1 x Smart Inflator Kit