雙口3.1A USB輸出,自帶PTTC過流保護功能,當輸入或者輸出電流大于設定安全電流時，系統自動切斷供電，拔下機器自動恢復使用,插入點煙器后會自動顯示車內當前的溫度,輸出電流和和輸入電壓,每隔10秒輪換.

輸入電壓：DC 12V-24V

輸出電壓：DC 5V

輸出電流：3100mA

轉換效率：百分之九十五

電壓測量范圍：5V---25V正負0.2V誤差

電流測量范圍：0--3.1A正負0.1A誤差

溫度測量范圍：-20度到+80度正負1度誤差

4 in 1 car charger.
Features:
New design with double 3.1A USB output,PTTC over-current protection,display the voltage,temperature and current alternately by each 10 seconds.Auto power off while the input current or output current is greater than the safety current,please plug out will working again.

Input voltage:DC 12 V-24V
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