热卖卡西欧手表，G-SHOCK航空系列，防震防水蓝牙运动男式手表，GR-B300

**Product Specifications:**

**Brand:** CASIO, G-SHOCK

**Model:** GRAVITYMASTER GR-B300 Series

**Description:** Designed for extreme environments, the GRAVITYMASTER series by G-SHOCK is built to face challenges with a fearless attitude. The new TGR-B300 series features innovative functions and a rugged design.

**Product Functions:**

1. **Coil Motor Indicator:** The dial at 9 o'clock position is driven by a coil motor, enhancing the movement and aesthetic appeal of the indicator.

2. **Bluetooth Connectivity:** Connects to FLIGHTLOG Group via Bluetooth to combine altitude data from the watch with GPS data from a smartphone, recording in the "Mission Log".

3. **Carbon Fiber Protection:** Equipped with a carbon fiber protective structure and high-strength materials to effectively protect the movement from external impacts.

**Product Parameters:**

- **Brand:** CASIO

- **Series:** GR-B300

- **Strap Material:** Resin

- **Buckle Material:** Metal

- **Crystal Material:** Mineral Glass

- **Movement:** Quartz

- **Case Diameter:** 59mm (vertical), 54.7mm (horizontal)

- **Case Thickness:** 15.7mm

- **Water Resistance:** 200m

- **Weight:** 71g (GR-B300-1APR)

**Features:**

- Shockproof

- 200 Meters Waterproof

- High Brightness LED Lighting

- Stopwatch (1 second)

- Countdown Timer

- Low Battery Alarm

- Full Auto-Calendar

- Daily Alarm

- Bluetooth Connectivity

- Noctilucent

- Carbon Fiber Core Protection

- Energy Saving Function

- Second Time

- Solar Power

**Scene Display:** Real-life scenarios showcasing the product.

**Packaging Display:**

- **Package Contents:** Watch x 1, Watch Box x 1, User Manual x 1, Warranty Card x 1

- **Note:** Packaging and user manual may vary due to different batches and models. Please refer to the actual product received. It is recommended to keep the outer packaging, warranty card, user manual, and service card for at least 30 days after receiving the product.

**Maintenance Tips:**

- Avoid using the watch in hot baths, saunas, or environments with large temperature changes.

- Do not operate the buttons or adjust the crown of the watch while in water.

- Regularly clean the strap and case of the watch, avoiding contact with water, moisture, cosmetics, and prolonged exposure to sunlight.

**Waterproof Information:**

- 50 Meters Water Resistant: Suitable for splashes, rain, washing hands, and light water activities.

- 100 Meters Water Resistant: Suitable for swimming and snorkeling, but not for diving.

- 200 Meters Water Resistant: Suitable for diving activities, considering the depth and other diving watch features. Avoid contact with hot water, steam, shampoo, soap, and do not operate buttons underwater.

**Warranty:** 2 years warranty provided by CASIO.