Targeted Arm Toning: This arm exerciser focuses on biceps, triceps, and shoulders to help reduce stubborn armpit fat and sculpt elegant, toned swan arm with regular use. Smart LCD Tracking: Built in display tracks your revolutions, calories burned, and workout time across 3 modes, keeping you motivated and on track to meet daily fitness goals. Fun & Effective Workout: Replace boring dumbbells with this dynamic infinity arm cuff that uses centrifugal force for an engaging upper body workout that feels more like play than exercise. Durable Polycarbonate Build: Made from premium PC material, this muscle loosening arm exerciser withstands continuous spinning momentum for safe, long lasting daily use without wear. Perfect Resistance Weight: Weighing 1.21 pounds, it offers just the right resistance to challenge your shoulder and arm muscles without straining joints or compromising posture during rotation. Description: This arm exerciser is designed to effectively target your biceps, triceps, and shoulders through smooth rotational movements. Regular use helps reduce stubborn armpit fat, tones upper and lower arm, and sculpts elegant, defined swan arm. Featuring an upgraded smart LCD display on the handle, it tracks your progress with three modes: COUNT (total revolutions), CAL (calories burned), and TIME (workout duration), enabling you to stay motivated and meet daily fitness goals. Unlike traditional dumbbells, this innovative device uses centrifugal force through a spinning gravities ball for a dynamic, engaging workout that activates upper body muscles in a fun way. Crafted from premium polycarbonate material, it offers superior durability and safety for everyday use. Weighing 1.21 pounds (0.55 kg), it provides optimal resistance to challenge muscles without causing joint strain or compromising posture. Perfect for enhancing arm strength and toning with ease and efficiency. Item Name: Arm Exerciser Material: PC B Battery: Button Battery(Included) Features: Hand Crank, Portable, Arm Workout Size Details: 30cm x 16cm/11.81" x 6.3" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Arm Exerciser 1 x User Manual