Top Features: 8 layers double-sided PCB board 3oz 1.4mm thick power board 32bit F051 MCU, 48kHz maximum clock speed MLCC Low ceramic capacitors Specification: Supports up to Dshot600, Proshot, Oneshot, Multishot Constant: 55A / Burst: 60A (10S) Up 48kHz PWM frequency Target: IFLIGHT_BLITZ_G3 BlHeli32 telemetry: Yes Firmware Version: 32.9 Dimensions: 35x13mm Current Sensor: Yes Input: 2-6S LIPO RGB LED: Yes Weight: 4.7g MCU: G071 BEC: No RECOMMENDATION: No additional capacitor needed up to 5S! But back EMF and the of your electronics, min. 220uF Cap 35V for 4-5S, 50V for 6S on your main lead! (The product appearance and printed words depending on the batch, but this does not affect use) Colour: As Shown Material: PCB Package Contents: 1 x E55 55A Single ESC Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.