1. Professional,sensitive,with modularly thresholdand widedetecting frequency range
2. Soundandlight alarmindicator makes it easy touse
3. Good electromagnetic compatibility
4. Small and portable

Detecting frequency range:1MHz~8000MHz
Main detecting frequency range:25MHz~600MHz
Detectingsensitivity:≤0.05mw(inmaindetectingfrequencyrange)
Working range:≥70Db
Indicator:9grades of LED light indicators/tonal
Modification sound indicator
Battery:9V packed cell
Size:180*62*22mm