Voltage：2.4V/3.6V/4.8V Switch：ON/OFF forward/reversible No-load Speed：250r/min Changing Time：3-5hours Packing Size:colour box/double blister/blow mold case/in request Double Blister Packing Size&Pieces：44X34X22.5/10pcs Weight/Carton：7/6kgs Quantity：20"container:17800pcs; 40"container:33200pcs Blow Mold Case Packing Size&Pieces：36.5X34X36/10pcs Weight/Carton：10/10kgs Quantity：20"container:6710pcs; 40"container:12750pcs