MaadZmec Tech 2 in 1 Aluminium 3 USB Car Charger

2 in 1 Aluminum 3 USB Car Charger & Stainless Steel Emergency Hammer 5V 3.1A Smart Fast Charging Cigarette Lighter Charger with Voltmeter 1*2 in 1 USB Car Charger & Emergency Hammer 1*English & Chinese User Manual 1*Package Box Specification: Type: 2 in 1 Dual USB Car Charger & Emergency Hammer Material: Aluminum alloy, stainless steel Quantity: 1 pc Item Color: Golden Input Voltage: DC 12-24V Output: DC 5V / 3.1A Max Certification: CE, FCC, ROHS Work Temp. : 0~40 degree Centigrade Size: 3.8*6.2cm / 1.5*2.4" (D*H) Net Weight: 0.045kg / 1.6oz