Brand N/A Quantity 1 piece(s) Material ABS plastic Color Black + Blue Function Temperature display / clock / voltmeter Screen Size 2.5 inch Display Color Blue / Orange Power Supply Car cigarette lighter plug Temperature Range 50~60'C Clock Display Format 12 Hours / 24 Hours Other Features Alarm clock function: 3 / 5 minutes snooze function; Temperature unit can switch to 'F; Temperature measurement range: -50'C~60'C; Resolution: +/-1'C; Temperature measurement sampling period: 20s; LED backlight two colors selectable; LCD display time and without backlight when battery powered; Car battery voltage indication function; the backlight steady on (blue and orange can be changed) Packing List 1 x Clock / thermometer (Built-in 2 x LR44 batteries) 1 x Car charger (135cm) 1 x Outer temperature sensor (140cm-cable) 1 x Dual-side adhesive tape 1 x Chinese / English / Russian user manual