Description: 100% Brand New and High Quality. Compatible with Lipo and NiMH battery. Timing can be changed to be suitable for different brushless motors. Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection. Easy and quick Installation. Specification: A2212 Motor Specification: Max Efficiency: 80% Max Efficiency Current: 4-10A (>75%) Current Capacity: 12A/60s No Load Current @ 10V: 0.5A No. Of Cells: 2-3 Li-Poly Weight: 47g 30A Brushless ESC Specification: Output: Continuous 30A, Burst 40A up to 10 Secs. Input Voltage: 2-3cells lithium battery or 5-9 cells NiCd/NIMh battery. BEC: 2A / 5V (Linear mode). Max Speed: 210,000rpm for 2 Poles BrushLess Motor, 70,000rpm for 6 poles BrushLess Motor, 35,000rpm for 12 poles BrushLess Motor. With T plug and 3.5mm banana connectors Size Chart: Size: Approx. 57x25x8mm/2.24x0.98x0.31inch Package Includes: 1 Piece 30A ESC 1 Piece 2212 Brushless Motor Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.