Chain material: alloy/silver plated/gold plated

Shell material: Plastic

Product material: plastic appearance + multi-layer coated optical glass

Plastic thermal printing*1

keeping it dry

IP68 Waterproof Heart Rate Daily-use Smartwatch Foot Chain material: alloy/silver plated/gold platedScreen size: 1. 3 inches Interface: magnetic absorption Camera: none Body memory: 32M+32M Screen material: capacitive, fully fit touch screen Wear mode: wristband style Note: It just provides relatively continuous readings and should not be treated as a replacement for an original measuring device. Not recommended for chronic patients. Please avoid using fast charging (5G) adapters, multi plug extensions, beds, or soft surfaces, as these setups