Item Type: Gym Timer Clock Plug Input Voltage: 100-240V Plug Output Voltage: DC 5V Calculator Input Voltage: DC 5V Remote Control Power Supply: 2 x AAA battery, without battery. Product Size: Approx. 305 x 90 x 35mm / 12.01 x 3.54 x 1.38in Time: 12 or 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: EMOM 5 min training, 1 min rest, 3 cycles. TABATA 20 second training, 10 second rest, 8 cycles. HIIT 30 second training, 30 second rest, 99 cycles. FGB 5 min training, 1 min rest, 5 cycles. 1、The Functions: Powerful functions can meet all your needs in the training process, including 12 and 24 hour real time display, countdown and timing, stopwatch, custom interval mode, etc. 2、Various Modes: Gym clock timer with pre programmed buttons, including TABATA, EMOM, HIIT and FGB training modes for better training. 3、Clear Display: The home fitness timer provides a clear LED display, convenient remote control access, and grops of preset and programmable interval settings to truly customize the experience. 4、Better Timing: The interval timer on the exercise display screen displays the time in red and the number of rounds in blue. And there is a buzzer to remind you of the start and end of the group, which can really help you focus on completing the last few repetitions. 5、Smart Control: This fitness timer can only be operated through the remote control, so please do not lose the remote control. Moreover, it is powered by an adapter. It has no built in battery and cannot be charged. It can also be powered by mobile power through USB interface. 1 x Gym Timer Clock 1 x Remote Control 1 x Power Supply Plug 1 x Power Supply Cable 2 x Wall Hanger 4 x Wall Plug 6 x Screw