Making a cone takes time and patience. It can also be a messy affair and there's no guarantee your cone will come out exactly right. The SIMPO Electronic Pre-Roll Grinder by Ming Vape always makes a perfect cone in seconds, with no waiting, no mess, and no waste. 

SIMPO is a smart electric grinder/cone filler made of high-quality aluminum that features an herb auto-filling design. It's powered by a rechargeable 1500mAh battery. It has powerful metal grinder teeth and an adjustable spring for easy loading.

Using the SIMPO is simple and fast. Just place a cone in the glass tube, load your nugs in the grinder chamber, attach it to the body of the device, and press the single button on top. You'll watch in amazement as your cone quickly fills with perfectly ground herb. 

The SIMPO is ergonomically-designed for comfortable use and small enough to carry in your backpack or purse. It's an innovative, game-changing device that creates the perfect cone in mere seconds. The SIMPO is available in multiple colors so you can easily find one that matches your style!