New 4 In 1 Dual USB Car Charger Voltmeter Volt Current Temperature Meters Digital Monitor Display Portable Voltage Tester Инструменты - купить

Купить New 4 In 1 Dual USB Car Charger Voltmeter Volt Current Temperature Meters Digital Monitor Display Portable Voltage Tester | Инструменты

Features:
1,battery voltage monitoring display
2,mobile phone charging current display
3,dual USB interface, high energy, fast charge
4,LED blue digital display, soft and beautiful, add the car atmosphere
5.New design with double 3.1A USB output,PTTC over-current protection,display the voltage,temperature and current alternately by each 20 seconds.
6..Auto power off while the input current or output current is greater than the safety current,please plug out will working again.
 

Product Information:
Input voltage:DC 12 V
Output voltage: DC 5V
Output current: 3.1A
Conversion efficiency:95%
Voltage measuring range: 5 V - 25 V
Current measuring range: 0-3.1 A
Temperature measurement range: - 20 degrees to + 80 degrees
Product Size: 7.8x4x3CM



Note:If the car does not start when less than 12V Please pay attention to the timely replacement of batteries, Kai East when the time is higher than 15V, please check the battery and car circuit


Package:
1pcs USB Car Charger Voltmeter