2 rods are by end of rod body, rod, iron chain 3 parts are comprised. 2 rods can use bar of club, steel (canal) , the material such as balata is made, piao with hardwood optimal. 2 rods make an appointment with 72 centimeters or so endlong, also can grow according to him height and arm and dimension of increase and decrease. Rod body diameter is made an appointment with 2. 5 - 3 centimeters, one iron chain is used among or nylon cord is concatenate, chain length makes an appointment with 12 centimeters.

2 rods should have noticed to maintain and nurse, such ability wear well. Above all, cannot hit good thing with 2 rods brandish at will, lest rod body burst; Next, the park after 2 rods are used knows the place of airing bright, lest iron chain is rusty or nylon rope be affected with damp be affected with damp. 2 rods appropriate often practices, use lube daub iron chain, turn round in order to maintain its agile.