If you’re not 100% satisfied with Rolilink Stopwatch or face any quality problem , we’ll issue you a prompt and full refund! 30 days Money Back. Countdown timer up to 9H and 59Minutes; Pacer; Alarm clock function:Turn on or turn off an alarm. Silent stopwatch: This stopwatch is adjustable to be a silent stopwatch without any beep. With LED back light, Rolilink Stopwatch could use even in night or other weak-light days. And a Plastic film on screen , protect led screen ! Please remove the film before using. 100 Lap memory and 0.001 second accuracy , Rolilink stopwatch could use for basic exercise and sports game.

Human Interface Input: Buttons. Product Dimensions: 0.59"D x 2.59"W x 2.87"H. Material: Plastic, Metal. Brand: Rolilink. Color: 100 Lap With Backlight. Date First Available: January 10, 2021. Best Sellers Rank: #59,387 in Sports & Outdoors. Customer Reviews: 4.1 out of 5 stars 192 ratings 4.1 out of 5 stars. : B07VRD48NH. Manufacturer: ?Rolilink. Material: ?Plastic, Metal. Color: ?100 Lap With Backlight. Brand Name: ?Rolilink. Item Dimensions LxWxH: ?2.59 x 0.59 x 2.87 inches. Package Weight: ?0.2 Kilograms. Item Package Dimensions L x W x H: ?5 x 5 x 1.8 inches.