Great quality at super value is the hallmark of this ESC. These are perfect for your 250 and 180 quad racers.

Features:
• Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected.
• Throttle calibration function: Throttle range can be calibrated to be compatible with different transmitters
• Programmable Items:
 - Brake Setting: Enabled / Disabled
 - Battery Type: Lipo / NiMH
 - Low Voltage Protection Mode: Soft Cut-off (Gradually reduce the output power) / Cut-off (Immediately stop the output power)
 - Low Voltage Protection Threshold: Low / Medium / High
 - Start Mode: Normal / Soft / Super Soft
 - Timing: Low / Medium / High
 - Restore Factory Default Setting
• Full Protections:
 - Low Voltage Cut-off: Setting by program
 - Over-heat Protection: The output power will automatically reduce.
• Select electrolytic capacitor with low resistance, strong anti-interference ability.

Specifications:
• Output: Continuous 30A, Burst 40A up to 10 seconds
• Input Voltage: 2-6S Lipo, 6-18 cells NiMH
• BEC Output: 3A / 5V (Linear Mode BEC)
• Refresh rate of the throttle signal: 50Hz – 400Hz
• Max Speed: 210000rpm for 2 Poles BLM, 70000rpm for 6 poles BLM, 35000rpm for 12 poles BLM
• Size: 52*28*11(L*W*H)
• Weight: 38g