GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz C
RF power range: 0.1W-50W. Accuracy: frequency is 140Mhz~170Mhz, when 400Mhz~470Mhz, +/- 10%. Frequency range: 1Mhz-2400Mhz. New Long Motorcycle Exhaust Can Muffler Insert Baffle DB Killer Silencer 35-60mm.