Operation confirmed. The back has a magnet. There are scratches only on the back, which is not visible from the front. [Multi-Purpose Sensor Light] This 29.7cm USB rechargeable sensor light is useful in various situations such as camping, emergencies, and warehouses. It is equipped with a light sensor and a human sensor, and automatically turns on when needed. [Convenient Charging Function] Since it is USB rechargeable, it can be easily charged even in places without a power source. It has a built-in lithium battery and can be used for long periods of time. - Type: 29.7cm USB rechargeable - Sensors: Light sensor, human sensor - Uses: Camping, emergencies, warehouses, and other multi-purpose uses Thank you for viewing. Features: Human sensor included