Usage Tips:Multi function fitness timer, adjustable five speed brightness, practical functions: 12/24 hours time, stopwatch, TABATA, FGB modes.The timer has preprogrammed buttons, including TABATA and FGB, adding great convenience to your training. TABATA: 8 rounds of 20 seconds of exercise, 10 seconds of rest per round. FGB1: 5 rounds of exercise for 5 minutes with 1 minute rest in each round. FGB2: 3 rounds of exercise for 5 minutes, 1 minute rest for each roundIt can be fixed on the wall with screws, the installation is very simple, or it can be placed directly on the table or the ground.Preset interval workouts help to get started quickly, this fully adjustable timer is even more flexible, allowing you to personalize training to your likingIt's small enough to fit in a backpack, you no longer need to rely on your phone and focus on your fitness.Specification:Material: Plastic+Electronic Components+AcrylicColor: BlackPlug: UKSize Chart:Size: 310x85x30mm/12.20x3.35x1.18inchPackage Includes:1 Piece Timer1 Piece Remote Control1 Piece Power Cable1 Piece Adapter1 Piece Manual2 Piece ScrewNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!