K18S Hidden Camera Detector Bug Detector GPS Detector RF Signal K18S w/Battery
Antenna: Gain Antenna. Battery Capacity: Built in 1000mAh Lithium Battery (Included). Antenna Gain: -14db. 1 x Antenna. 1 x Gain Antenna. Optical Lens: Special Special Filter. Signal Detection Range: 10m² (2.4G)/15m² (1.2G).