Underwater Speedometer (0 to 4 mph) - Test Your Fins and other Swim Gear.

Description

UNDERWATER SPEEDOMETER (UWSM) - Made in USA by Fluid Flight Company, Spokane Valley, WA 99206
1. The underwater speedometer (UWSM) is designed for use by scuba and snorkel divers.
2. UWSM can measure swimming speed from 0 to 4 mph within one tenth of mph.
3. UWSM is very useful in measuring maximum speeds of different swim fins, BCs and other gear worn to give a diver maximum performance. (Ideal for dive shop owners to test new gear.)
4. UWSM can also be used to measure river or ocean currents when diver holds onto a stationary anchor.
5. UWSM is a hydro/mechanical device only and does not require electricity or batteries.
6. UWSM is 4.75" Long x 4.75" Dia. with 4.5" Handle and floats, will not sink.
7. A face mask must be worn while using UWSM. Simply hold the speedometer at arms length, point in the direction of swimming and read the face dial to get speed.
8. A 30 day money back guarantee (not including shipping) is given on return of speedometer.
Other items sold by Fluid Flight Company: "Variable Speed Fins" see eBay under water sports, fins.