General Details
The differences from GD3903A is the temperature for GD3902A is 2 steps option, but GD3903A is knob adjustable, GD3902A has no wind concentrator as well. Same quality, if you are going to buy a simple high quality eyeglasses heater frame warmer this is the best choice.
Features
- High quality metal parts
Specificaitons
1.Temperature: 80℃,100℃;
2. Wind speed: 4m/s;
3. Motor power: 6W;
4. Heating power: 480W
2. Wind speed: 4m/s;
3. Motor power: 6W;
4. Heating power: 480W