Ruler

Solar Glass Ruler

【SOLAR POWERED】Since it is powered by solar energy, you can use this calculator whether you are indoors or outdoors, which is not only completely economical but also very convenient. With this multifunctional. . Other branded promotions simply don't measure up to this cool 3-in-1 device. Take quick measurements, balance your checkbook and bring small things into sharp focus with this ruler, solar calculator and magnifying glass. This offers versatility and convenience for various tasks. 【COMBINATION OF CALCULATOR & RULER & MAGNIFYING GLASS】Not only is it a ruler but alos is a calculator, and it also. . Max.