Color : Silver + Black<br>Material : ABS<br>Size : 7.6* 5.6* 13(cm)<br>Temperature Range : 0u00b0C to +250u00b0Cuff0832u00b0F to 482u00b0Fuff09<br>Transmission Distance : 20-30 m<br>Power Supply : 4 x AAA Battery ( Not included )