New radar device for use by individuals or teams clocks speeds up to 150m.p.h. Features include retractable handle and built-in stand for easy use. Requires 6 AA batteries (not included) or optional AC adapter (sold separately). Order Nos.: 32.10370 (Speed Chek) 32.10360 (AC Adapter) For more information see our catalogue or call us at 1-866-656-8023