Specifications:
XXD A2212 1000KV brushless outrunner motor:
KV: 1000
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
Motor size: 27.5 * 27mm / 1.1 * 1.1in
Shaft diameter: 3.17mm / 0.1in
Weight: 48g / 1.7oz

30A Brushless ESC:
Output: Continuous 30A, burst 40A up to 10 Secs.
Input voltage: 2-4 cells lithium battery or 5-12 cells /NIMh battery
BEC: 2A / 5V (Linear mode).
Max speed: 210,000rpm for 2 poles BLM, 70,000rpm for 6 poles BLM,
35,000rpm for 12 poles BLM.
(BLM: Brushless Motor)
Size: 45 * 24 * 11mm / 1.8 * 0.9 * 0.4in
Weight: 25g / 0.9oz
Item total weight: 480g / 1.06

Package List:
4 * A2212 1000KV Brushless Outrunner Motor with Mounts
4 * 30A Build-in BEC 2A Brushless ESC
4 * Pairs of 1045L/R Propellers (Black)