Double wall calorimeter with easily removable spring heating element, Operates on 3-6V DC at approximately 5 watts, Inner aluminum 150mL reservoir, aluminum outer, plastic insulator ring, Lid accepts heating element, stirrer, and thermometer cork, 5.1x4.7x7.1 in, 0.7lbs
The Magnifying Safety Glasses From Carson Give The Dual Benefit Of Protective Eyewear With The Included Clip-On, Flip Up Magnifying Lenses To Help Aid With Any Low Vision Needs, The Distortion-Free Clip-On, Flip Up Magnifying Lenses 1.5X Power Magnification(+2.5 Diopters).