Introduction
Thank you for choosing the NORTH EDGE Cyber Tank Digital Watch. This retro-industrial style timepiece combines robust design with essential digital functions, making it suitable for daily wear and sports activities. This manual provides detailed instructions to help you get the most out of your watch.

Front view of the NORTH EDGE Cyber Tank digital watch.
Setup
Your NORTH EDGE Cyber Tank watch comes with several modes and settings. Please refer to the video demonstration for a visual guide on navigating the watch's functions and setting the time.
Video demonstrating the functions and physical dimensions of the NORTH EDGE Cyber Tank watch.
Initial Time and Date Setting
To set the time and date, typically you will press a specific button (often labeled 'MODE' or 'SET') multiple times to cycle through the settings. Once the desired setting (e.g., hours, minutes, year, month, day) is blinking, use other buttons (often 'ADJUST' or 'START') to increase or decrease the value. Confirm your selection by pressing the 'MODE' or 'SET' button again.

NORTH EDGE Cyber Tank watch displaying current time and date.
Operating Instructions
The Cyber Tank watch offers a range of functions for daily convenience and activity tracking.

Main functions of the NORTH EDGE Cyber Tank watch.
Time and Date Mode
- Displays current time and date.
- Supports 12/24-hour format.
- Automatic adjustment of the week based on the set date.
World Time
Access global 24 time zones to view time in multiple cities. This mode also supports daylight-saving time adjustments.

NORTH EDGE Cyber Tank watch displaying world time zones.
Countdown Function
The watch features a 60-minute countdown timer. Activate and set the desired countdown duration for various tasks.
Stopwatch Function
Utilize the stopwatch for accurate timing of activities. In the normal time display state, press the 'B' button three times to enter the running second mode (stopwatch mode).

User operating the stopwatch function on the NORTH EDGE Cyber Tank watch.
Alarm Clocks
Set up to 4 independent alarm clocks. One alarm group includes a snooze function. The watch also supports hourly timekeeping functions.
LED Lighting Function
The watch is equipped with an LED lighting function for visibility in low-light conditions. This includes both manual and automatic lighting options.
Auto Light Switch
To activate the auto light switch, move the watch to a position parallel to the ground, then lower it to face you and twist more than 40 degrees. The display will illuminate automatically.

Hand demonstrating the auto light switch function of the watch.
Maintenance
- Cleaning: Wipe the watch regularly with a soft, dry cloth. For the stainless steel strap, a slightly damp cloth can be used, followed by drying.
- Water Resistance: The watch is rated 50M waterproof, suitable for daily washing, face washing, and rain exposure. Avoid hot water, steam, or prolonged submersion in water to prevent damage.
- Battery: The watch uses a CR2025 battery. When the display dims or functions become erratic, it may be time for a battery replacement. It is recommended to have battery replacement performed by a professional to maintain water resistance.
- Storage: Store the watch in a cool, dry place away from direct sunlight and extreme temperatures.

NORTH EDGE Cyber Tank watch submerged in water, illustrating 50M waterproof rating.
Troubleshooting
If you encounter any issues with your Cyber Tank watch, please refer to the following common problems and solutions:
- Watch not displaying time/date: Check the battery. If the battery is low, replace it. Ensure the watch is not in a power-saving mode if applicable.
- Buttons unresponsive: Ensure the watch is not in a locked mode. If the issue persists, a reset might be necessary (refer to the full manual if available, or consult support).
- Water inside the watch: Although the watch is 50M waterproof, extreme temperature changes or improper handling (e.g., pressing buttons underwater) can compromise the seals. Immediately seek professional service to prevent further damage.
Specifications
The NORTH EDGE Cyber Tank watch features a robust design and reliable components.

Key parameters of the NORTH EDGE Cyber Tank watch.
| Feature | Detail |
|---|---|
| Model | CYBER TANK |
| Movement Type | Electronic (Digital Movement) |
| Watchcase Material | Metal |
| Band Material | Stainless Steel |
| Dial Window Material Type | Hardlex |
| Display Type | DIGITAL (FSTN LCD) |
| Screen Shape | SQUARE |
| Display Size | 1.91 inches |
| Waterproof Grade | Professional Waterproof (50M) |
| Battery Type | CR2025 |
| Battery Life | Approximately 365 days |
| Net Weight | 132g |
| Watch Width | 40.3mm (1.6in) |
| Watch Length | 48.6mm (1.91in) |
| Watch Thickness | 11.1mm (0.44in) |
| Band Detachable | Yes |
| Language | English |
| Functions | 24 hour instruction, Chronograph, Alarm Clock, World Time, Calendar, Countdown |
User Tips
- Date Display: Yes, the watch clearly displays the current date in its time mode.
- Case Material: The watch case is made of metal, providing durability and impact resistance. The strap is stainless steel.
- Button Durability: The steel buttons are designed for longevity, tested for 6000 presses.

Close-up of the metal watchcase, highlighting impact and corrosion resistance.

Close-up of the stainless steel strap, emphasizing wear and corrosion resistance.

Close-up of the steel buttons, noting 6000 times durability test.
Warranty and Support
For any questions, technical assistance, or warranty claims, please contact the seller or refer to the official NORTH EDGE website for support information. Keep your purchase receipt as proof of purchase.





