Fisher Segment & Multi-Purpose Timer W/Smartphone App SMARTPHONE APP Coaches and trainers can operate the Ultrak SG-10 from its Smartphone app, available for both Iphone and Android, or radio frequency remote. Features: - Four digit LED segment timer viewable up to 300 feet away - Left two digits are 7 1/2" tall; right two digits are 12 1/2" tall - Left digits display number of segments - Right digits display length of time for each segment - Program up to 99 segments between 1 second and 99 minutes, 59 seconds - Each segment can be programmed in minutes and seconds - Final minute counts down in seconds - Operated by radio frequency remote control up to 65 feet away - Can also be programmed from free Smartphone app via Bluetooth - Adjustable buzzer with volume control up to 140 dB - Can handle light rain, but not water proof - Three additional operating modes - Count up or down timer with maximum setting to 99 hours, 59 minutes - Scoreboard mode displays scores for two teams up to 99 each Clock mode - AC adapter and six-hour rechargeable battery included - Freestanding on ground or table or can be hanged from a fence - Fisher Three-year warranty Sizes: Dimensions are 25" x 16" x 2"