Battery Life – 150+hrs on a single set of AA batteries. Very easy to use. Unlimited number of phones can receive the time. Keeps time of the last 500 runs in memory. Any smartphone within 200ft can receive the time if running our free app. Time to the 1/1,000 of a second (0.001) is displayed on any iPhone, iPad or Android phone or tablet with Bluetooth within 200ft, maximum distance between Start and Finish gates is 800ft. Optical range of the laser beam is up to 200 feet. Eye-safe infrared beam, won't hurt human or animal eyes even if looking straight into the beam. No Cables – Completely wireless for quick set up. RM-501-ShowJump includes both Start and Finish gate and 4 tripods.. You can add additional finish gates for course variants. Compatible with our large time display and the remote control button. Perfect for timing show jumping and other events (Track and Field, sprints, 40-yard dash, etc.) Accurate to 1/1,000 of a second. Time is displayed on any smartphone, or our large display board.

Human Interface Input: Buttons. Item Weight: 2 Pounds. Brand: ArenaGear LLC. Date First Available: June 17, 2019. Best Sellers Rank: #118,286 in Sports & Outdoors. Customer Reviews: 2.3 out of 5 stars 2 ratings 2.3 out of 5 stars. : B07RX92XMV. Sport Type: ?Equestrian. Style: ?RM-501SJ-NT. Part Number: ?RM-501-SJ2G. Manufacturer: ?ArenaGear LLC. Model Name: ?RM-501-SJ2G. Brand Name: ?ArenaGear LLC. Item Weight: ?2 Pounds. Item Dimensions LxWxH: ?18 x 10 x 8 inches. Item Package Dimensions L x W x H: ?18 x 10 x 8 inches.