Tank M4 Black 10ATM Water Resistant Smartwatch

Take on work, workouts and weekends with this rugged 10ATM Water Resistant Smartwatch in sleek black. Built for active lifestyles, it combines advanced GPS tracking, dive-ready durability and all-day health monitoring in one tough, feature-packed wearable.

From the ocean to the office, it’s designed to keep up with you.

Key Features

• 10ATM & IP69K Water Resistance – Suitable for swimming, freediving and water sports up to 100m

• Dual-Band GPS with 6 Satellite Systems – Accurate tracking for hiking, running and outdoor adventures

• Offline Maps & Real-Time Navigation – Access topographic and contour maps directly on your wrist

• 24/7 Health Monitoring – Tracks heart rate, blood oxygen, stress, mood and detailed sleep stages

• 183 Sports Modes – Covers everything from gym sessions to trail runs with smart activity recognition

• Bluetooth Calling & Notifications – Answer calls, receive messages and control music without reaching for your phone

• 1.96" AMOLED Display – Crisp 410 x 502 resolution with up to 1,000 nits brightness for clear outdoor viewing

• Long-Lasting 500mAh Battery – Up to 15 days typical use or up to 22 hours continuous GPS

• Rugged Stainless Steel Body – Durable steel case with toughened glass, built to handle knocks and harsh conditions

• Advanced Outdoor Sensors – Compass, barometric altimeter, temperature sensor and weather updates

Specifications

• Display: 1.96" AMOLED touchscreen

• Resolution: 410 x 502

• Brightness: Up to 1,000 nits

• Battery Capacity: 500mAh

• Battery Life: Up to 14–15 days typical use

• Heavy Use: 9–10 days

• Continuous GPS: Up to 21–22 hours

• Charging Time: Approx. 2 hours

• Water Resistance: 10ATM (up to 100m)

• Dive Modes: Freedive, Scuba, Gauge

• Bluetooth Version: 5.3

• Storage: 32GB

• Dimensions: 50.5 x 42.5 x 13mm

• Weight: 80g

• Strap: 22mm detachable silicone band

• Wrist Fit: 150–240mm

• Compatibility: Android 7.0+ and iOS 14.0+

Package Contents

• 1 x Black 10ATM Water Resistant Smartwatch

• 1 x Magnetic Charging Base

• 1 x User Manual

What Makes This a Smart Buy:
You get premium dive-level water resistance, powerful GPS navigation and advanced health tracking in one durable everyday watch. It replaces multiple devices while delivering long battery life and serious performance — making it exceptional value for active Australians.