1, Material: ABS+ silicone

2. Surface technology: sunburn + polishing

3. Size: 52*52*171mm; Weight: 510g (without wire); Cable length: 3m 

4. Endurance: 15 minutes of continuous use, about 9 minutes of full 205/R16 tires

5. DC brushed motor: 20-cylinder movement; Maximum air pressure: 3.5 bar

6. Support car, motorcycle, bicycle, basketball four modes of inflatable