Comprehensive performance s handheld metal, good drop effect s effective distance: 60 meters S rf carrier frequency range: 740-820 MHZ S offset degree: + 40 KHZ S system distortion < 0.5%, 1 KHZ modulation S oscillation mode: quartz control S sensitivity: 2.0 uV S mirror interference ratio: 88 db S receiving channel: 2 way S frequency stability: < 0.002% S current loss: < 25 ma S oscillation mode: quartz control S battery: DC3V S antenna: built-in
