YS Stopwatch Timer Transparent Blue-Red Waterproof Multi-Lane Professional Track and Field Sports Teacher Competition Timing Watch

This electronic stopwatch/timer from brand Yisheng (model YS-8100) is designed for swimming and water sports. It features a transparent blue-red color, is waterproof, and has a 3-line display. The timer includes a pause function and is made of ABS material with a non-slip design. It weighs 75 grams and supports custom logo printing and OEM customization. The product is not a cross-border export dedicated supply source and is packed in quantities of 120 per carton.