Transmission frequency: 456,00 kHz; Receiving range (Vector/DSP): max. 15 m * Temperature range: -20°C to +45°C * Power supply: 1 battery, Alkaline (AAA), IEC-LR03, 1.5V; Battery lifetime: 70 h in SEND-mode * Dimensions (LxWxH): 62 x 47 x 19 mm * Weight: 70 g (incl. battery)