More weed growers are realising the value of using a microscope, but you don’t need an expensive setup to reap the rewards of zooming into the micro world. The RQS Microscope for Smartphone simply clips over the camera of your handheld mobile device to allow for easy inspection of pests and diseases. With a length of 2.1 inches and a weight of 0.4 ounces, it’ll slot effortlessly into your cannabis tool kit. Use the six LED lights and impressive zoom to keep an eye on pistils and trichomes to time your harvest perfectly.