Feature: Nice appearance and cozy feelCompact design and portableMade of plasticMetal hoop is convenient for you to carryWith 0 clearing turn on the correct sideMechanically jumps by means of every press, quick reaction4-digit displayCounts Range: 0000 to 9999Counting speed: ≤ three hundred number / s (based at the human&&9;s response speed)Size:4 x 4 x 3cmWeight: 35g