1.1" Screen Single Hand Heart Rate Watch Movement - White (1 x CR2032)
Model: HERT - Quantity: 1 - Color: White - Material: Metal - Screen display: 1.1" - Powered by 1 x CR2032 battery (Included) - Heart rate measurement function - Time display function: Time and date sync display - Alarm clock function: Timing punctuality timekeeping and stopwatch - Great for DIY project