Brushless electronic speed controller Brand: Maytech 1. Output: 50a(continuous), 60a(burst) up to 10 secs. 2. Input voltage: 2-4 cells lithium battery or 5-12 cells nicd/nimh battery. 3. Bec: mtc50a: 2a / 5v. 4. Motor supported: sensorless brushless motor 5. Suitable brushless motor: 9t and > 9t 6. Suitable car: 1/10, 1/12 on-road or off-road cars / trucks for normal race or race. 7. Size: 43mm (l) * 23mm (w) * 7mm (h). 8. Weight: 22g 9. Prog-device: pc via usb cable 10. Standard: CE/ROHS