GT01 GT01 Hand holding frequency and power meter with 2 adaptor (SMA-female) (SMA-Male) frequency range: 1Mhz---2400Mhz RF power range: 0.1W---50W impedance input: 50Ohm accuracy: +/- 10% when the frequency is 140Mhz~170Mhz,400Mhz~470Mhz response time: 0.2s. working tempreture: 0~40℃ battery: 1.5V(AAA) x3 (NOT include Battery) current consumption: about 100mA auto power off time: 80s attachment: converting connector, antenna, user manual Free for     PACKAGE CONTAIN 1 x Hand holding frequency and power meter 1 x English Operating Manual 1 x BNC to SMA Female adaptor cable 1 x Free for SMA - female adaptor (S002) 1 x Free for SMA - male adaptor (S003) (NOT include Battery)