Equipped with either AM32 or BLHeli_32 pre-release firmware, the Blueson A2 ESC offers cutting-edge performance for FPV drone racing and freestyle flying. Designed to handle both 6S and 8S setups, this 70A ESC supports a wide range of voltages, making it versatile for various drone builds. Its 128KHz PWM frequency ensures smoother and more reliable motor responses, enhancing overall flight dynamics. With dimensions of 45.5x42.5x6mm, the Blueson A2 is engineered to fit seamlessly into most drone configurations. Specifically tailored for the demands of FPV drone racing and freestyle maneuvers, this 4IN1 ESC provides the responsiveness and durability needed to perform complex aerial tricks and high-speed flights. Manufactured in under quality control standards, the Blueson A2 ensures reliability and performance. Specifications: Model: Blueson A2 Processor: AT32F421 Firmware: AM32 or BLHeli_32 PWM Frequency: 8KHz-128KHz Voltage: 2-6S / 2-8S Lipo / LiHV Continuous Current: 6S 65A / 8S 70A Current: 6S 120A / 8S 150ASupported Protocols: Dshot600/300/150, Oneshot, Multishot, PWM Mounting Hole Spacing: 30.5*30.5mm, 4mm/M3 Dimensions: 45.5*42.5*6mm (L*W*H) Color: As shown Material: PCB Specification: 6S 65A AM32 Package Contents: 1*Electronic Speed Controller KIT 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.