*** Notice: Karadar F16 is only English menu for One pcs order, if your order is more than 5 pcs, could be customized your own language menu*** Car Fatigue Warning Alarm Device Head Up Driving Safe System Smart Anti Sleep Monitor Real Time Fatigue Driving Alarm For Car Driver Item: Karadar F16 Product Function : Rear time fatigue driving warning and alarmingDistraction warming and alarmingCar Alarms Security System Driver Smart Fatigue Monitor Car Driver Fatigue Alert Alarm For Car Driver Without GPS Module Karadar F16 Advanced Facial Recongition and Excellent Gla Detection Ablity Car Alarms Security System Driver Smart Fatigue Monitor Car Driver Fatigue Alert Alarm For Car Driver Without GPS ModuleKaradar F02 Specification Parameter of The Car Fatigue Driving Warning Antisleep Receiver Karadar F16: Car Charger Output : 5V 1.5AMinimum Working Voltage,Current : 4.75V 240mAMaximum Working Voltage,Current : 5.25V 500mAProduct Working Voltage,Current : 5V 320mAWarning time : 1-2 seconds after closing eyesViewing angel : 60 degreeInterface : USBWorking Temperature : -20 - +60 CelsiusStorage Temperature : -20 - +80 CelsiusDetection Distance : 45-65cm,40-60cm,50-70cmLanguage : Right now the default language is English, if your order quantity is more than 5 pcs, we could customized your country language, thanks. Product Show and Package Car Alarms Security System Driver Smart Fatigue Monitor Car Driver Fatigue Alert Alarm For Car Driver Without GPS ModuleKaradar F16 Related Product Recommend by U Car Fatigue Warning Alarm Device Head Up Driving Safe System Real Time Fatigue Driving Alarm Smart Anti Sleep MonitorItem: Karadar F02 With GPS Module