KOSPET TANK M4 Rugged Smartwatch Color:Black With its water-resistance grade of5

With its water-resistance grade of5 ATM3

120+ Sports Modes + Stretching Guidance

Fitness & Health Tracking

Strap: Liquid Silicone

KOSPET TANK M4 Rugged Smartwatch Color:Black With its water-resistance grade of5The KOSPET TANK M4 Rugged Smartwatch is built for extreme conditions, making it one of the best rugged smartwatches in Sri Lanka. Designed for divers, fitness enthusiasts, and outdoor adventurers, it delivers unmatched durability and smart performance. With 10ATM & IP69K water resistance, the TANK M4 supports professional dive modes for swimming, snorkeling, and deep diving. Its SGS certified Inox 360 stainless steel body ensures military grade