Features: brand There are 2 colors, white and black, you can select your favourite one. The spring-loaded mechanism ensures that consistent pressure is applied when measuring. You will be able to obtain accurate reading each for time and keep track of your progress in confidence. This tool is made to do one thing well. You will get precise skinfold measurements easily in your own home. This inexpensive device will give you a far better picture of your fat level than fancy fat-level monitoring gadgets. It doesn'for t even require batteries! This body fat measuring tool and body measuring tape is small, light, discrete, fits in your gym bag and made of durable plastic construction. This caliper gives you the same accurate results as other body fat measurement devices without the high prices costing up to hundreds or more. Specifications: Material: Plastic+Iron Size: approx 270x245x54x40mm/ 10.6x9.6x2.1x1.6 in Measurement Range: 0 - 80mm / 0 - 3.15inch Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Body Fat Caliper