Ordinary ear tag: press the clamping piece, to install the auxiliary tag horizontally.
Electronic ear tag: dismount the base of the clamping piece, press the clamping device, and install the electronic ear tag horizontally.
Fully insert the main tag into the ear clamp needle, and the electronic ear tag shall be used with the long-necked main tag.
The ear tag shall be installed after immersed in the disinfectant, which is propitious to prevent cross-infection and wound healing.
The ear tag shall be installed between two cartilages in the center of the ear.
The main tag must be penetrated from the rear of the ear. 
