SincereetaliFeatures: Four button modes: fast flashing / slow flashing / always on / off, switch modes once each time you press. Put your eyes close to the observation window, with the laser light facing forward, press the power button once, the light starts flashing, and search for suspicious places. If there is a camera, it will be displayed as a bright spot in the lens, so it will be found. Better protect your privacy and security. Be proactive with your privacy by searching for and removing cameras. Easy to carry, can be taken anywhere. Features: Built-in 3.7V/180mAh polymer lithium battery Working current: 45mA Charging voltage: 5V Charging current: 100mA Charging time: 2 hours Use the Android phone data cable (micro) and the charger (DC 5V) to connect the product to be charged. The indicator light is on during charging, and the indicator light is off when fully charged. Package size: 15x8x2 Package weight: 235g How to use: 1.Press the power button to use the recommended fast LED flash option. 2. Press the ON/OFF button a second time to use the slow LED flash option, if you prefer 3. Press the ON/OFF button a third time to use all LEDs at constant power (no flashing) 4.Press the ON/OFF button a fourth time to turn off the detector. If you do not press the ON/OFF button for ten minutes, the detector will automatically turn off. Pakage List: 1xCamera Finder