**Specifications:**
**Product Name:** Multi-Lane Three-Line Stopwatch
**Material:** Zinc Aluminum Alloy + Tempered Glass
**Battery Type:** 2032
**Product Dimensions:** 75x63x15mm
**Model:** A-306
**Button Mode:** Light Touch Micro Switch
**Waterproof:** Life Waterproof
**Product Functions:** Time/Date/Week/Alarm/Hourly Chime/1/1000 Second Timing, 100 Group Memory and Query Function/Countdown/ Metronome Function
**Product Usage:** Suitable for Running, Refereeing, Swimming, Athletics, etc.
**Product Details:**
1. **Display:** NO.1 High-definition large screen display, clear timing, alarm, week display, hourly chime, date display, waterproof.
2. **Operation:** NO.2 Simple operation, three-button operation, low power consumption, multiple functions.
3. **Design:** NO.3 Waterproof and shockproof design, reinforced internal structure, life waterproof, zinc aluminum alloy material, all-metal body, tempered glass, scratch-resistant, comfortable grip.
4. **Features:** NO.4 Read timing, start/stop, record/reset, simple button operation, 1/1000 second timing, large screen display.
5. **Additional:** NO.5 Quick and easy operation, suitable for running timing, ball games, long-distance running timing, swimming timing.
**Additional Information:**
Brand: JING AN TONG
Product Packaging: Exquisite packaging
Suitable Scenes: Running timing, ball games, long-distance running timing, swimming timing.
**Achieve Excellence with JING AN TONG!**