Slot.It SCP301a - SCP3 Electronic Wireless Controller. The SCP3 is a digital controller for slot cars for use on oXigen digital systems. It is also compatible with all analogue track systems, with the use of the SCP201bc analogue cartridge. It reads the trigger position using a contactless, friction free sensor, with linear magnetic trigger position readout. It is directly compatible, via the built-in 2.4 GHz wireless interface, with digital oXigen and Scalextric ARC AIR/PRO systems. Like its predecessor SCP2, it features an interchangeable cartridge system, to connect to analogue systems. Features: Speed controller with integrated oXigen/ARC compatible radio Wireless oXigen/ARC operation (requires optional battery) Battery not included Compatible with analogue Slot.it cartridges Registration required in oXigen app - allows wireless firmware updates Like our Facebook page today and lookout for attractive deals and promotions!www.facebook.com/intrigghobbies We are the authorised distributor for Slot.It slot racing products in Singapore, Malaysia, Indonesia, Thailand and Vietnam. We carry a range of spare parts and upgrades. We also offer after-sales services - troubleshooting/diagnosis, servicing/cleaning, change of parts and product advice/training. Disclaimer - All product specifications/features are manufacturer claims. InTrigg Hobbies does not take responsibility for any damages and/or injuries arising from customer's wrongful usage or abuse. Such will be the cases of the product coming into contact with water, dropping of product from heights or incorrect care for the product.