About This Industrial-Grade 5mm Spring for Enhanced Durability Our Thigh Exerciser features a robust 5mm industrial-grade spring, ensuring durability and consistent performance even after extensive use. Adjustable Resistance from 10-60KG with Visible Pressure Gauge Customize your workout intensity with adjustable resistance ranging from 10 to 60KG, monitored by a clear pressure gauge for precise control. Multi-Functional Design for Comprehensive Fitness Training Designed to strengthen core muscles, glutes, and inner thighs, our device also supports rope skipping exercises, offering a versatile fitness solution. Built-In Smart Counter for Real-Time Progress Tracking Stay motivated with our integrated smart counter that accurately records each repetition, allowing you to monitor your progress in real-time. Ergonomic Triangular Structure with Anti-Slip Pads for Safety and Comfort The ergonomic triangular design, coupled with anti-slip pads, ensures stability and comfort during workouts, reducing the risk of discomfort. Overview Brand : Hiyoga Item Weight : 1.72 Pounds Color : Black Material : Plastic Product Dimensions : 4"D x 4.9"W x 8.3"H