Frame material: plastic + metal

Compatible with DIY creative building and play

Air flow: 10L/MIN

Filling material: down cotton

Bluetooth Calling Smart Sports Watch – Full Touch Screen & Heart Rate Tracking Pet Supplies Frame material: plastic + metalProduct information : Screen size: 1. 54 Internal memory: 32MB Wearing method: wrist strap Compatible system: fully compatible Additional functions: step counting, monitoring, smart reminders, health monitoring, exercise tracking, sleep analysis, blood pressure Wireless distance: 510 meters Battery capacity: 180mAh Operation mode: touch + button Product size: 39. 7*44. 5*14mm 45. 6*41. 3*12. 5mm Screen resolution: 240*240 Wristband material: silicone