Model 1 (Most were sold before Oct. 1, 2003.)

Motor-on-Bottom Model

The color of the motor is yellow.
The circuit board has one plug.
Output of the adaptor is DC 2.2V 800mA, and AC 6V 5VA. 

Model 1 can be upgraded to Model 2 for free. Ask for details.

User Guide

Model 2 (Most were sold between Oct. 1, 2003 and 2005.)

Motor-on-Top Model
The circuit board hasn't any plug or has one plug.
Output of the adaptor is DC 2.2V 800mA(WHITE), and DC 3V 50mA(BLACK).

Model 2 can use new motors of Model 3, by using a new adapter.

Model 2 can be upgraded to Model 3.

User Guide

Model 3 (Most were sold after April. 20, 2004.)

Motor-on-Top Model

The circuit board has 3 plugs.
Output of the adaptor is DC 4.5V 1000mA.
User Guide in English

User Guide in Chinese

Model 4 (Most were sold after Spet, 2005.)

Motor-on-Bottom Model

Made of wood
The circuit board has a white plug.( when you order motors, please tell this detail )
Output of the adaptor is DC 4.5V 1000mA.
User Guide

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Hand and Electric Prayer Wheel

Motor-on-Bottom Model

Output of the adaptor is DC 4.5V 1000mA.
User Guide

Auspicious Prayer Wheel

Motor-on-Bottom Model

Output of the adaptor is DC 4.5V 1000mA.
User Guide

Activities VictoryBanner

Prayer Wheel

Motor-on-Top Model

Output of the adaptor is DC 4.5V 1000mA.
User Guide