Battery: 4.5V, using LR-44 x 3 pieces (3 sets included)
Detection Output: LED flashing (Color light LED)
Detection Induction Degree: 100MHz~3GHz
Working Current: 30uA
LED Flashing Current: 1mA
Detector Dimension:146x X 10mm .
Warning: Do not use this product for any illegal purpose, otherwise you may be subject to prosecutions under applicable laws. You should be aware that we are obliged to provide the information in connection with your purchase of this product to relevant administrative and judicial authorities at their request.