Monocular Telescope Smartphone Camera digital measure No dead pixel and No

No dead pixel and No any function issues before shipping

Frequency:3

Compatible with all 3

Door Bell Key Trigger

you need a power bank to charge it

Monocular Telescope Smartphone Camera digital measure No dead pixel and NoFeatures: Portable and compact This 40x60 outdoor monocular is the perfect tool for birds searching, concert watching, golfing, hunting, climbing, fishing, attending sports events or even just view enjoying! It can be folded to match the distance of your eyes, suitable for both adults and kids. HD vision monocular 40x magnification with BAK4 prism lens design, giving you a clearer and more colorful scenery. Easy to focus It can be folded to match the