Specifications: Main Applications: 300-400 Class Helis Governor: Internal Built-in BEC: Yes; Switch Mode: 5V-8V, 7A Continuous Current: 40A Cell Count: 3-4S Programming: LCD Program Box, WiFi Module, via Separate Program Port Peak Current: 60A Weight: 47g Dimensions: 48x30x15.5mm DEO Technology: Yes Spark-Proof: Yes