The Porodo Metrice streamlines the tracking of physical changes by combining an ergonomic, single-handed tape mechanism with an integrated smart display and wireless app connectivity. Constructed from lightweight and rugged ABS material, it features a specialized locking pin mechanism that ensures standalone, highly accurate circumferences without requiring assistance from a second person.

• Bluetooth 5.0 Connectivity: Syncs measurement statistics directly to compatible fitness mobile applications for real-time progress history, charting, and goal-tracking. 
• High-Precision Sensor: Features an ultra-fine 0.1cm scale division paired with ±2% measurement precision, completely removing the human guesswork from traditional ruler lines. 
• Dual-Unit Ruler Display: Instantly toggles between standard Centimeters (cm) and Inches (in) up to a total length of 150cm (1.5 meters / 60 inches). 
• Easy-Lock Retractable Hook: Allows you to pull the tape, snap the endpoint securely into the locking slot, and auto-adjust for a perfectly snug, hands-free reading. 
• Bright LCD Display: Features a clear, centralized digital readout screen that immediately reveals the current extension without straining to read small printed lines. 
• Extended 90-Day Battery Life: Engineered with a built-in 300mAh rechargeable lithium-ion battery delivering up to 3 months of regular daily monitoring on a single charge cycle.
• Universal USB-C Port: Features modern Type-C charging compatibility to quickly repower the internal battery cell with a standard phone adapter or power bank.