AOKFLY BS1108 1108 4500KV 2-4S / 5000KV 3-4S 1.5mm Shaft Brushless Motor for 80-130mm FPV Racer System it will alarm 30-60 seconds

it will alarm 30-60 seconds in advance

Battery for car: 7

Extraordinarily light

Battery:  14

AOKFLY BS1108 1108 4500KV 2-4S / 5000KV 3-4S 1.5mm Shaft Brushless Motor for 80-130mm FPV Racer System it will alarm 30-60 secondsAOKFLY BS1108 1108 4500KV 2 4S 5000KV 3 4S 1. 5mm Shaft Brushless Motor for 80 130mm FPV Racer Specificaiton: Brand name: AOKFLY Model: BS1108 Brushless Motor KV: 4500 5000KV No. of cells(lipo): 2 4S 3 4S Shaft diameter: 1. 5mm Configuration: 9N12P Idle Current(A): 1. 2A 4500KV; 1. 3A 5000KV Peak Current(A): 11. 7A 4500KV; 14. 4A 5000KV Lead: 24#AWG, 70mm Motor Resistance(M): 165 4500KV; 149 5000KV Max Continous Power(w): 187. 2W 4500KV; 230. 4W