【中文】大屏显示数显卡尺，锌合金罩壳配4CR13不锈钢尺身。支持公英制转换键、开关键与清零键，可测内径、外径、台阶及深度；滑动自启，5分钟无操作自动关机，使用CR2032 3V电池，适用于一般尺寸测量与车间快速检验。
【English】A large-screen digital caliper with a zinc alloy shell and a 4CR13 stainless steel ruler body. It supports inch/millimetre conversion, ON/OFF and ZERO, and measures inside and outside diameters, steps and depths. It powers on when slid and shuts off automatically after 5 minutes of inactivity, running on one CR2032 3V button cell for general dimensioning and quick shop-floor inspection.
