10 Sets of V3 Plastic Bestlap Lap Timer Infrared Ultrared Transmitter Receiver for Race Track

Description

This bidding comes with 10pcs transmitters and 10pcs timers. Batteries are not allowed coming with transmitter and receiver because of strict international shipping policy. Therefore, when you get them, please install the batteries first. thanks in advance. Receiver is used in one CR2032 button battery. Transmitter is used in 2*AA battery. Package included: 10 pcs x Receiver 10 pcs x Transmitter