High quality: Made of ABS and acrylic, with special craftsmanship and strict quality control, you can use it with confidence. Useful tool: the round spirit level and Crystal clear is beautiful and makes it easy to see where you are measuring. Pros: The level is very compact and can be carried around. This level bubble is suitable for horizontal calibration of scales, electronic scales, panoramic scales and other equipment. Wide application: widely used in woodworking measuring tools, industrial equipment, equipment medical, offices, cameras and other places to display high precision levels. NOTE: Actual product color may vary from photos due to lighting. Product dimensions may vary slightly. Material: ABS plastic Measuring range: 40 mm Accuracy: 20-30 < p>Product dimensions: 6 x 6 x 1.2 cm/2.4 x 2.4 x 0.5 inches Packing list: 1 horizontal bubble The bubble round of the level is as clear as crystal. It is very pretty. It is easy to see the direction of the measurement. The horizontal bubbles are very compact and can be carried. The level circular bubble is suitable for horizontal calibration of scales, electronic scales, pan tilts and other equipment. Notes: Due to lighting, the actual color of the product may differ from the photos . Product measurements may vary slightly.