Camera tube structure diagram
The camera tube is composed of mesh electrode, target, focusing coil, deflection coil, and accelerating pole.
The China Pinke Sport Bluetooth Earphone is wear comfortable, sweat-proof headphones. True wireless design is more convenient in running, gym, walking.... Also long work time, even with portable charging case, give you longer music experience.
Pink Sport Bluetooth Earphone,Bluetooth Headphones,Running Earphones,Bluetooth In Ear Headphones
ShenDaDian(China) Digital Electronics Co.,Ltd , http://www.btearbuds.com