Holigan Lamp 110V or 220V/6V20W
✅The Spirotest technology guarantees an accurate and water-free measurement of lung capacity
Illumination: Built-in Illumination
5 ml maximum
Three User-Configured Temperature Presets
Metal Cubes Dropper Bulb Holigan Lamp 110V or 220V/6V20WMetal Cubes A. Cubes Set of 12 Kinds Materials, (size 2x2x2cm) including Glass, Soft Wood, Iron, Lead, Aluminum, Zinc, Copper, Brass, Plastic, Resin, Stonum, C. Cubes Set of 6 Kinds Materials, Size (1x2x3cm 6 pcs), total 18 pcs. including Iron, Lead, Aluminum, Zinc, Copper, Brass. D. Cubes Set of 4 kinds of Materials with Hook, Size (3x3x3cm) including Lead, Aluminum, Brass, Iron. E. Cubes Set of 4 Kinds Materials, size (1x1x5cm) including Lead,