**Product Specifications:**
**Brand:** LI-NING
**Product Name:** Electronic Counting Beaded Jump Rope
**Model:** LJSU305
**Handle Material:** PC, ABC
**Rope Material:** TPE, Polyester
**Rope Length:** 2.8 meters
**Color Options:** Blue, Pink
**Features:**
Accurate counting for children, adjustable length, anti-loss design
Upgraded to version 7.0, included in exam items, suitable for children's sports learning
Improved chip with dual Hall counting chip and 4 sensors for precise counting
Multiple modes with a high-definition large screen to track progress
Anti-loss design with class name writing capability on the handle
Upgraded soft bead design for comfortable use and safety
U-shaped gravity principle prevents tangling of beads
High-density composite rope core for durability
Lightweight design (100g) suitable for children
Non-slip handle with ergonomic design for comfortable grip
Environmentally friendly materials certified by authoritative institutions
**Comparison:**
TPE soft bead vs. regular plastic bead
Thickened high-density rope core vs. regular low-quality rope core
Non-slip handle vs. regular plastic handle
Adjustable length (2.8m) vs. fixed length options for different age groups
**Adjustment Instructions:**
1. Pull out the rope and press the button to adjust the length
2. Remove excess beads and insert the rope back into the hole
3. Suitable for different age groups and heights
**Recommended Lengths:**
2.8m: Suitable for ages 13-16, height 150-170cm
2.5m: Suitable for ages 8-12, height 120-150cm
Below 120cm: Suitable for ages 3-7
**Compliance:**
Certified by MA, CWAS, and Ningbo Customs Technology Center
Testing methods comply with GB/T standards
**Note:** Actual product may vary from images shown.