Feature Charger Input: DC 12V/24VCharger Output: 5V, 1.5AWorking Voltage, Current: 5V, 320mA Warning time: 1~2 seconds after closing eyesViewing angel: 60 degreeInterface: USBWorking Temperature: -20℃~60℃Storage Temperature: -20℃~80℃Detection Distance: 45-65 cm (±5cm)Language: One Language for one country (Multi languages can be selected)Accessories: user manual, car charger, suction cup bracketAfter you own this alarm device, you can free worried when you are driving, Once you are detected fatigue or distracted driving, the device will immediately send an alarm signal to remind the driver. It truly suitable for people who like driving out for trip and people who need long drive for work.Cautions 1, This product is currently only suit for private cars, not for trucks and big cars.Can be used some times but not recommended. 2, When wearing glasses, the driver can also use this product. It is not recommended to wear sunglasses when using this product.3, The product is only for safe driving assistance usage. It may has false warning or missed warning. Please do not entirely rely on it or carry out the limit test. if the user think that the device is too frequent and noisy, short press the power key once, the device will go into sleep mode (the left indicator turns from green to off), short press again to wake up (the left indicator turns to green, and accompanied with welcome words).
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