DC7.5V-10V Handheld Wireless Remote Control Detector Frequency Tester

DC7.5V-10V Handheld Wireless Remote Control Detector Counter Frequency TesterFeatures:It can accurately test the frequency of the remote controller, and can clearly display.Its effective test range is 250-450MHZ.The test method is very simple, as long as the remote controller needs to be tested near the frequency meter, the frequency of the remote controller can be accurately tested. (valid test range is no more than 10cm).Specification:Operating voltage: DC7.5V-10VStandby current: 40mAOperating current: 51mAPower supply mode: 1 x 9V Battery(Not included)Note:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.