Kev Ua Haujlwm Khawm Ntawm Hlau Hunter

Kev ua haujlwm khawm ntawm tus neeg yos hav zoov hlau

In this metal hunter control have a button under the center of the panel, its role is very important, 

the instrument under adjustment, operation process, often have to depress and release the 

button. By pressing the button, memory circuit of the instrument will automatically record the 

kho lub xeev. Yog hais tias koj tsis nco qab depress lub khawm, yuav cuam tshuam rau kev tshawb nrhiav rhiab heev