Blade 20A ESC BLHeli FPV Opto Quad Pack (4)

4 Pack of Thrust ESCs Pre-Flashed with BLHeli Active Dampening and One Shot activated 20A Continuous with 25A (10sec)burst Failsafe protection, over-heat protection and low voltage cutoff 2-4s battery, Opto (no bec) Only 6.8g each Signal Frequency: 20-500Hz PWM Frequency: 18KHz Size: 24.5 x 12.9 x 5