Compact, portable abacus designed for handson mental arithmetic practice. Lightweight and easy to carry, it lets students work on calculations anytime, anywhere without relying on electronic controls. Key benefits Promotes mental arithmetic: five beads per row support place value understanding and visualization of addition, subtraction, and basic multiplication. Simple, tactile learning: beadbased design with no buttons provides direct manipulation for stronger number sense and faster mental calculation. Portable and convenient: compact, lightweight construction fits into backpacks or study kits for use at home, in class, or on the go. Engaging variety: available in multiple vibrant colors to match individual preferences and make practice more motivating for learners. Features and attributes Function: abacus for number arithmetic and mental arithmetic training. Bead layout: five beads per row to mirror common instructional abacus methods and support progressive skill building. Usability: intuitive, mechanical operation suitable for classroom exercises, tutoring sessions, and independent practice. Form factor: compact and lightweight for easy transport and frequent use. Practical use scenarios Classroom warmups: teachers can use short abacus drills to reinforce place value and mental addition before main lessons. Home study and homework: students can practice daily mental arithmetic exercises without screens or electronic distractions. Tutoring and small groups: tutors can demonstrate stepbystep calculations and guide learners through beadbased strategies. Who will benefit Elementary and middle school students building foundational math skills. Educators and tutors seeking a simple, portable tool for handson arithmetic instruction. Parents looking for a nonelectronic supplement for athome math practice. This abacus offers a straightforward, colorrich way to develop mental calculation skills through repeated, tactile practice.