Security Guarantee: This detector makes the mini camera nowhere to hide, prevent you from being listened to, secretly filmed and tracked, guarantee your individual security.Compact And Portable: Small and convenient camera detector, light and beautiful, can easily be placed in your handbag, purse, pocket and luggage, carry with you.Widely Applicable: Multi functional mini camera device detector, can be used to quickly detect cameras in wall clocks, mirrors, light bulbs, speakers, etc.Long Battery Life: Mini camera finder is easy to operate, built in 200mAh battery, use USB charging, ultra long standby time, can provide about 5 hours working time.Sensitive: The camera finder has a built in highly sensitive chip with a large reception frequency of 1MHz to 6.5GHz to accurately find the location of the emitting source.