DEAL STACK - RIVERSONG Waterproof Sports Smart Watch + 10% Coupon

I have found this Amazon deal stack.

It is for a RIVERSONG Waterproof Sports Smart Watch.

There is a discount code LBEVJDOP plus there's a 10% coupon you can combine on top.

This reduces the price from £27.99 to £13.99.

• 1.69" large screen & customized dial - 1.69 inch TFT-LCD full touch screen, 240*280 resolution, to provide you with high-quality touch and visual experience. The display screen will be lightened up automatically while lifting the wrist. The smart watch contains 3 watch faces that can be selected at any time and multiple watch faces in the app, it also supports customized watch dial to show your personality.
• 14 sports modes & breathing training & stopwatch - The sports watch supports 14 sports modes (walking, running, cycling, swimming, yoga, etc.). It accurately record your fitness data, including steps, distance, calories,active minutes. Stopwatch mode help you better optimize your workouts and training. At the same time, breathing training mode helps you find a moment of calm throughout the day and take a deep breath to relax yourself.
• 5ATM Waterproof & Long Battery - With 5ATM waterproof performance, it means you can use it under 50M underwater, and you can take it for swimming without any scruples. The smart watch contains a large-capacity battery, it only takes 2 hours to charge and supports 10 days of normal use and 30 days of standby.
• Heart Rate & Blood Oxygen Monitor & Sleep Tracker--Adopting advanced sensors, smart watches can automatically measure your heart rate and blood oxygen all day, track your sleep state (deep sleep, light sleep, awakening), and provide comprehensive sleep quality analysis to help you adjust your life status.