1.Motor type：brushless motor 

2.Cylinder material and specification：Metal, 12 cylinders (cylinder diameter 12mm)

3.Motor rated voltage：DC7.4V         

4.Motor Rated Power：48W  

5.Maximum motor current：10A         

6.Battery Voltage ：7.4V   

7.Battery capacity：500mAh*C with 25C battery 

8.Noise level：85dB(1m open distance)         

9.Filling speed：Gas flow rate: 12 L/Min;           

10.Maximum air pressure：150PSI       

11.Barometer range and accura：Digital tube display table, range 3 ~ 150PSI, measurement accuracy (measuring point 35psi) ± 1PSI                

12.Charging interface / charging parameters：Type-c interface; 5V/1.5A                

13.Length of air tube：100±10mm (with press type quick connector)                

14.Operating Temperature： 0℃~ 45℃                

15.Storage Temperature： -10℃~60℃                

16.Shell material and colour：Shell material: PC fireproof material; four colours (grey, orange, green, yellow) 

Accessories：French nozzle connector 1PC, press type connector air tube 1PC, charging cable 1PC, ball needle 1PC, balloon swim ring nozzle 1PC