Dehang 10-Channel Eletronic Sports Stopwatch Countdown Timer

Features:
Three line digit display
10-hour countdown
10 beat/min-32beat/min metronome

Specifications:
Operation Temperature Range: -5C to 50C(23F to 122F)
Power Supply: 1 * 1.5V AAA battery£¨battery not included£©
LCD Screen: 35 * 26mm
Dimensions: 84 * 6.6 * 2.2mm
Fastest, slowest and average lap time display
12h/24h clock, canlendar display
1-100 sec precision, timing alarm