Item Type: Gym LED Timer Model: GI2B+4R Material: ABS Plug Input Voltage: 100-240V Plug Output Voltage: DC 12V calculator Input Voltage: DC 12V Remote Control Power Supply Mode: 2 x AAA batteries (not included) Product Size: Approx. 725 x 160 x 40mm / 28.5 x 6.3 x 1.6in Time: 12/24H HH: HM format Stopwatch: MM: SS: ss (1/10s) (1/100s) Format from 00:00:00 to 99:59:99 Positive Countdown: MM: SS format, charging from 00:00 to 99:59 Alternate Cycle Timing: TABATA 20 second training, 10 second rest, 8 cycles FGB1 5 minute training, 1 minute rest, 5 cycles FGB1 5 minute training, 1 minute rest, 3 cycles Package List 1 x Timer 1 x Remote Control 1 x Power Adapter 2 x Wall Hangers 4 x Screw Sleeves 6 x Screws 1 x User Manual There is a slight error in the size. 1TIMER CLOCK: 4in LED display gym timer, convenient remote control and dozens of preset and programmable interval settings, convenient and practical. 2MULTIPLE FUNCTIONS: The timer clock supports 12/24 hour real time, countdown and timing, stopwatch, custom interval mode, TABATA, FGB, etc., with multiple functions. 3SIMPLG SETTING: You can set the exercise time, interval, round and rest time from 9x99 groups of customized programs on the timer interval clock, support one click access. 4HIGH BRIGHTNESS: The fitness timer displays the time in red and the number of rounds in blue, with high brightness, clear and intuitive, and a buzzer for reminder. 5EASY TO INSTALL: The LED timer clock has a compact size, and is equipped with mounting tools for easy installation, which is perfect for families, gyms or garages.