H Favorite
It is magnetic dumbbell using attracting power between N pole and S pole of magnetic.It is composed of N pole dumbbell, 4 peaces of S pole pointers, and cradle on which put control and dumbbell.
The principle is that if holding N pole dumbbell, then S pole pointers attract the N pole dumbbell within defined space, and exercise by moving your arm in opposite direction. When using 2dumbbells, as S pole pointers are all 8 peace, the space can be expended and power of magnetic is increased as well.
H Favorite
It is magnetic dumbbell using attracting power between N pole and S pole of magnetic.It is composed of N pole dumbbell, 4 peaces of S pole pointers, and cradle on which put control and dumbbell.
The principle is that if holding N pole dumbbell, then S pole pointers attract the N pole dumbbell within defined space, and exercise by moving your arm in opposite direction. When using 2dumbbells, as S pole pointers are all 8 peace, the space can be expended and power of magnetic is increased as well.
H Favorite
1. Pressing buttons on each side of cradle, dissemble 4 peaces of S pole pointers in the cradle.
2. Once set space to exercise, arrange S pole pointers at the edges of space.
3. With controller on the cradle, set frequency and adjust weight of magnetic.
4. With motion on dumbbell, inform start and end of exercise, and start exercise.

The color of pole and whether the dumbbell is using is displayed with light.

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