eoocvt V3 Best Lap Timer Set of Receiver Beacon Infrared Ultrared + Transmitter Stopwatch

This item come with the transmitter and the timer(without battery on the transmitter due to air shipping policy, the pattern of the receiver is cr2032.3v).
Product size: 60 x 40 x 12 mm / 2.36 x 1.57 x 0.47 inch
Max Lap time and Max total time: 99 minutes 59 seconds
Max lap to record: 64 laps Transmitter Battery Type: 2 * AA Bateery
Package Listing:
1 x Transmitters
1 x Timers

Note: When you are not able to expose the signal receiver to the "signal wall", try to turn the "wall" to different angles!