2 Pack Charge Charger Voltmeter Waterproof Review

【Quick Charging】Dual 12V USB Outlet pump out 36W(Max) total. Power 2 compatible devices at full speed with QC 3.0 charging technology, up to 4x faster than conventional charging, and deliver the fastest possible charge to all non-quick charge device. 【ON/OFF Button Switch】The car usb outlet with a non-slip button switch which is more stable on control than touch switch. The switch can control the LED digital display voltmeter to save power and prevent the battery being drained when leave unused, and enhance its lifespan. 【Digital Voltmeter】The LED digital voltmeter can monitories the vehicle's battery and electrical system automatically and indicating the car voltage in the screen, which will let you know the health of battery. 【All Metal Material Body】The car charger is made of advanced aluminum alloy material, which is better texture, sturdier, more heat resistant and safer than plastic chargers. 【Safe & Wide Application】Waterproof car outlet come with cables and built-in a 10A fuse to ensure charging safety, guard the safety of your devices. The wide voltage is suitable for all vehicles and boats of powered by 12v-24v battery.