Breathe easier with built-in oxygen measurement Fire-Boltt Ninja 2 Max uses proprietary technology to estimate your SpO2 levels, or the amount of oxygen in your bloodstream. Because this oxygen saturation is directly linked to physical performance, you can use Fire-Boltt Ninja 2 Max to push your routine to the next level.
Workouts to outstretch your limits.
Exercise your options with Fire-Boltt Ninja 2 Max. Find different workouts to tap into, including running, walking, cycling and swimming. It brings much more, so you can too. Fire-Boltt NINJA 2 MAX comes with 20 different sports mode and auto recognition of workouts that tracks your movements so you can just slip it on and get working out.
A Powerful battery to back you up
Once charged, Fire-Boltt NINJA 2 MAX works with you for 7 straight days without a break.
With Fire-Boltt Ninja 2 Max never miss out any important notifications. It makes the right connections and keeps you in loop with every message, call and social media notifications when you don’t have your phone on you. What a simpler way to live a smarter life !
Your partner in excellence
This watch comes with IP68 Water Proofing which makes it an excellent fitness partner.