OXA Safety Hammer, 24W/2*2.4A Smart USB Car ChargerPortable Travel Car Cigarette Charger (Black, 2USB) UNIQUE HAMMER DESIGN: The Special Stainless Steel Tip Can Be Used In Emergency Condition To Protect Your Family And Yourself TWO Smart USB CHARGING PORTS (Total 4.8 A/24W, Input DC12V-24V, Output DC5V) With INTELLIGENT IDENTIFIES Function Provide Faster Charging Time LED INDICTAOR LIGHT: Light Up When Charger In Good Working Condition, Safety Protect Your Devices Against Over Current Or Over Voltage UPGRADED VERSION COMPACT DESIGN For Added Portability, Easy To Fit In Your Car Cigarette Lighter GUARANTEE: 12-Months Warranty And Excellent Customer Service