Fits the Worker MOD flywheel and flywheel cage fully automatic kit. Speed:43000 rpm Current:45AVoltage:11.1V. The super-strong magnetic blocking torque can reach 1520g-cmc. Manufacturered by WORKER. The small motor has large power and it can start the launch quickly and continue to rotate at high speed. Can withstand continuous launch without reducing the initial velocity the sound is small but powerful. Blaster not included. Compatible with Nerf Stryfe/Nerf Rapidstrike CS-18/Worker Swordfish.