Specification Material: ABS Plastic Color: As pictures shown Size: length 290* width 180* height 215mm Weight: 2400g Main Specifications 1. Output no-load voltage: when the rotor speed is 1200-1600 rpm, the AC and DC no-load voltage ≥ 8V. 2. Output load voltage: When the rotor speed is 1200~1600 rpm, a small bulb of 2.5V or 3.8V, 0.3A is inserted in series. 3. When the two brushes are placed on both sides of the commutator, the output is AC, and the output is DC when placed in the middle of the commutator. 4. The distance between rotor and pole shoe is ≥1.5mm, no collision and friction 5. The performance of the whole machine: shake for 2 minutes, the belt will not slip or loosen; the brush will not be deformed, shifted, or generate electricity normally. Package Included: 1 ×Electric generator