1.360 degree detection 2.low power indication 3.with holster Parameters:1,detection sensitivity: One Yuan Coin(>12cm).2,power supply: two 9 volt batteries (6F22ND).3,the operating frequency: adjustable.4,Operating Current: less than 90mA.5,Operating Temperature: -10 °C -55 °C.6,Net Weight: 235g.7,Size: 385 * 95 * 40mm.8,Packing size: 450 * 350 * 430mm (20 pcs / ctn, weight: 9KG). Pinpointing ...