Nơi xuất xứ
Jiangsu, China
Vật liệu
Nhựa, Aluminum, Optical glasses
Tiêu Chuẩn An Toàn
Không có
function
illuminate and magnify meanwhile
sight
very bright and clear sight
magnifier
2.5X magnification
optical property
very clear and in focus
light facular
bright and adjustable
brightness
adjustable at 5 levels
battery
rechargeable lithium battery