SAVE $120 : As of April 20, the DJI Mini 3 beginner-friendly drone is on sale at Amazon for only $299 with an on-page coupon. That's nearly 30% in savings and its best price on record . $299 at Amazon $419 Save $120 with on-page coupon Everyone from real estate agents to marketing managers to casual Instagrammers could use a drone to capture more enticing footage. But drones don't typically come with the most affordable price tags, which is why we're highlighting this deal we spotted on the DJI Mini 3. At nearly 30% off, it's the cheapest we've ever seen it . As of April 20, the beginner-friendly DJI Mini 3 is down to $299 with an on-page coupon at Amazon. That's $120 off its list price of $419 and just the second time we've seen the price drop this low. Just be sure to check the box that says "coupon price" to score the discount. Weighing in at just half a pound, the DJI Mini 3 is true to its name. It folds up to an even more compact size for transport.…