Specification: Note:_x000D_1. Please note that this product needs 8 * AA batteries, which are NOT included in the package._x000D_2. Please allow slight error due to manual measurement. Thanks for your kind understanding._x000D__x000D_Features:_x000D_Professional antenna analyzer - A compact RF impedance analyzer._x000D_It can test the SWR state of your antenna, measure impedance and reactance components._x000D_SWR value from 1 to 9.9._x000D_L/C meter - It's also an L/C meter that measures the values of capacitors and inductors._x000D_This analyzer acts as an inexact signal source and frequency counter._x000D__x000D_Specification:_x000D_Type: Antenna Analyzer_x000D_Model: AW07A_x000D_Band coverage: 160m, 80m, 40m, 20/30m, 10/15m, 6m, 2m, 70cm_x000D_RF output level: 2VPP_x000D_SWR range: 1 - 9.9_x000D_Impedance range: 10 - 500_x000D_External power supply: DC 10.8 - 12V_x000D_Battery: AA battery * 8 (NOT Included)_x000D_Power consumption: