Model: Half Round Dimension: W128mm x ( H )24mm Net Weight: 240g

Model: Triangle Dimension:( W )120mm x ( H )24mm Net Weight: 250g

Model : Oval Dimension: (L)153mm x (W)101.5mm x (H)23mm Net Weight:165g

Power: DC 1.5V(UM-3 or ``AA`` size) Battery Life: 150 Hrs Speed: 1.3 R.P.M. Dimension: 89mm(DIA) x 65mm(H)

Power: DC 3V(UM-1 or ``D`` size) or AC adaptor 3V Battery Life: 350 Hrs Speed: 1.3 R.P.M. Dimension: 305mm(DIA) x 65mm(H)

Power: DC 3V(UM-1 or ``D`` size) or AC adaptor 3V Battery Life: 350 Hrs Speed: 1.3 R.P.M. Dimension: 305mm(DIA) x 65mm(H)

Power: DC 3V(UM-1 or ``D`` size) or AC adaptor 3V Battery Life: 350 Hrs Speed: 1.3 R.P.M. Dimension: 305mm(DIA) x 65mm(H)

Power: DC 1.5V (UM-1 or ``D`` size) )Batter Life: 500 Hrs Speed: 1.3 R.P.M. Dimension: 178mm(DIA) x 65mm(H)

Power: DC 1.5V(UM-2 or ``C`` size) Battery Life: 300 Hours Speed: 1.3 R.P.M. Dimension: 128mm(DIA) x 65mm(H)