screen master is a free, easy-to-use, no rooting required screenshot & photo markup tool. with screen master, you can capture screen by touching the floating button or shaking device, lets you take screenshots on your tablet, phone or other android device the easy way! screen master also provides a variety of annotation features such as crop, add text, pixelated image, draw arrow, rect, circle and more. lets you easily edit and markup your screenshots and quickly share it with your friends! ► advantages: 1. small size, less than 5mb 2. totally free, without any in-app purchase 3. no rooting required, no restrictions on use 4. high-quality screenshot, saved without any loss, support png format 5. a variety of image annotation features 6. web page whole capture, quickly save webpage a