At first glance, this may look like a normal portable battery pack, but in reality it’s much more than meets the eye. Let’s just that that it’s not a complete bust, but once opened, there’s just a few things weighing it down. Continue reading to see why.

That’s right, it’s mainly sand and a weight to top things off. The pack is being offered by a Shenzhen, China based company, and is meant to act as a quick charge solution for your gadgets when a power outlet isn’t available. According to Geek.com: “Packed inside is a small battery and the board allowing it to function. In place of the other cells you’d expect to find are two bags of sand. That makes the battery pack feel like the right weight in your hand, but saves the seller a lot of money.”

[Sources 1 | 2]