Ampper Dual USB Charger with Voltmeter

Price: $18.97
Product prices and availability are accurate as of 2020-10-23 22:24:44 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

Newest design: dual USB charger (12-24V input, 5V 2.1A/2.1A output), equiped with LED digital voltmeter, you could monitor the voltage of your vehicle any time and any where for safety. Fireproof ABS material, IP66 waterproof.