Color Black Brand N/A Model EC60 Quantity 1 Set Material ABS Function Temperature displayhumidity displayclockOthersCompass Screen Size 4.6 inch Display Color Black Clock Display Format 24 Hours Alarm Clock Yes Temperature Range In-Car: -10~60'C; Outside: -50~70 ℃ Humidity Range In-Car: 14~140'F; Outside: -58~158'F Power Supply Car charger Cable Length 140 cm Other Features With LCD screen; Themometer: 'C/'F display; 1 minute of alarm 5 minutes of snooze alarm and key tone; Blue back light; Adjustable holder. Packing List 1 x Compass (includes 1 x CR2032 battery cable length: 140cm) 1 x Holder 1 x English user manual 1 x Car charger (140cm)