Specifications:
1) Material: acrylic case and ABS inner core
2) Functions:
a) Increases your wrist & finger grip strength
b) Promotes blood circulation
3) Fast turning: 8,000rpm
4) Flashing light available with model no.: RB-001A

Inner packing: color box

Outer packing: 60pcs/carton
Carton dimensions: 54 x 34 x 32cm
N.W.: 18kg
G.W.: 19kg