Ultra-high sensitivity, stable performance, suitable for detecting all metals Alarm mode: sound and light synchronization alarm, vibration alarm Use the battery: can use rechargable battery, low voltage indication function, when the power of battery becomes low, the detection distance unchanged Products meet the Ministry of Public Security and police electronic product quality standards Detection sensitivity: detection of RMB yuan coins, detection distance 5CM Alarm mode: sound and light synchronization alarm or vibration alarm, the mode can be switched Power supply: 9V square battery (6F22ND battery, not include) Quiescent current: less than 12mA Operating current: sound and light mode is less than 50mA, vibration mode is less than 107mA Operating temperature: -5C-55C Rhithericulates composition composition Results Results:1 Copyright adjaint Us Copyright Zone calling nas. Find calling Avg Net weight: 360g