Electronic tonearm scale in a high-quality housing and elegant design for precise determination and adjustment of the tracking force of your turntable cartridge system. Features an anti-magnetic platform made of stainless steel and a tare function. The measurement unit can be switched between grams, ounces, troy ounces, carats, and grains. Thanks to its wide measuring range, it is also well-suited for other applications, such as a letter or precious metal scale. Power supply: 2 x Micro AAA batteries (not included).