Overview: Color; Black Compass Function Lens detecting Function by Red-Laser Wireless R/F Detecting function Power; DC3V 1.5VAAA 2RF range; 1 M Hz-6500MHSize; 8.5x 5.6x 2.0cm Material; ABS1 earphones Specification: Weight Approx:48g Size Approx:20 x 13.5 x 3