Features:

• Easy connection to cellphone clip due to threaded excircle of eye lens barrel
• Semicircular rings added to increase frictional force on the lens barrel
• Self-locking method between eye lens barrel cover and barrel to prevent loosening
• Elastic compressed spring inside lens barrel ensures resistance to dropping and vibration
• Connection between lens barrel and battery compartment uses high elasticity plastic parts for convenience and good appearance
• Soft light illumination design of LED light source prevents visual fatigue during long use
• Switch directly installed on battery cover for easy lighting control
• Ultraviolet LED currency detecting lamp for currency identification