and fast-absorbing formula

*There is only one dumbbell and the color is random

Net content: 180g/box Rainbow cloud with color box

yellowish brown

Plug-in interface: USB

Smart Bracelet with Fitness Tracking & Daily Activity Features Style:USB and fast-absorbing formulaProduct information: Applicable platforms: Android platform, Apple iOS platform Screen size: 1. 1 inches Battery capacity: 160 mAh Wearing method: wrist strap Operation mode: touch + button Interface: USB 2. 0 Wireless distance: 5m 10m Additional functions: step counting, mobile positioning, smart reminders, BP monitoring, heart rate, blood oxygen detection Note: It just provides relatively continuous readings and should not be treated as a