What is the Best Tobacco for Cigarette Tubes
The most frequent places besides the questionnaire were on the train (7.9%), in town (5.9%), and in department stores (5.0%)

Product Description Cigarette Lighter USB Socket Voltmeter ON OFF Switch Combination Panel 12-24V input voltage, widely used for 12V-24V cars, RV, caravans, trailers, buses, oats, yachts, marine etc Dual USB charger port for meet your various charging needs, fast charging for Android mobile phone, GPS navigation, camera, etc Built-in voltmeter, can real-time monitor your vehicle's voltage, more convenient and safe Cigarette lighter socket with seal cover, dust-proof and waterproof ABS/PC/PBT environmental protection and flame-resistant materials, can be used in an environment with -25C to 60C temperature Specifications: Material: ABS + PC + PBT Item Color: Black Light Color: Blue, Green (optional) Input Voltage: DC12V/24V Output Voltage: 5V Output Current: 3.1A Voltmeter Measurement Range: 6-30V Protection Grade: IP66 Size: 10.5 * 8.5cm/4.1 * 3.3in Package Weight: approx.151g Fitment: Universal Q1

When you take the relay out, you should have power on 2 of the contacts in the fuse box, one is the control side where the computer tells it what to do and the other is the load side which actually jumps power to the pump, you can also hot wire the load side to see if the pump works but BE SURE of the pins