300W BESTEK DC 12V to 110V AC PowerInverter + 3.1A Dual USB $18 or Pure Sinewave $22 @ Amazon By admin | March 9, 2017 2:35 pm EST 0 Comment deal$18 w/ coupon code A893NO8Y 300w Model with Pure Sine Wave Inverter is $22 after coupon code AIQC8VBI