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Tusa SAV-7 EVO3 Underwater Scooter

by Tusa

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Product Description

For underwater explorers, the most reliable diver propulsion vehicle just got better with the next generation TUSA SAV-7 EVO3. This new underwater vehicle features an innovative and patented Hands-Free Riding Saddle, quick and smooth-responding Variable Speed Control, and a high performance and long-lasting Lithium-Ion Battery with an L.E.D Battery Life Indicator.

The SAV-7EVO3 has been updated with an improved energy compliant small battery charger. All other specifications remain the same.

With the newly designed rotational speed adjustment function and hands-free riding style, the TUSA SAV-7 EVO3 decreases fatigue, reduces air consumption, and allows a diver to go further and faster in a variety of conditions while extending their time in underwater.

The upgraded Variable Speed Control is at your fingertips for a greater diving experience while giving you complete control of speed. Transportation options like the fold-out wings on both sides of the saddle allows additional divers to tag along.

  • Usage of 120 minutes (Lithium-Ion battery)
  • Maximum speed of 2.8 mph/4.5 Km/h
  • Active range of 5.9 miles / 9,400 m
  • LED battery life indicator
  • Progressive acceleration system
  • 3 speed variable pitch propeller
  • Saddle equipped for hands-free operation
  • Neutrally buoyant
  • Depth rated to 230 ft / 70 m
  • Includes Lithium-Ion battery and charger


  • (L x W): 28.4 in × 13.4 in (720 mm × 340 mm)
  • Weight (with battery): 45 lbs / 20.4 kg (Submerged unit weight: 1.1 lbs / 0.5 kg)
  • Body: Shock resistant ABS resin
  • Motor: 24V Brushless motor

REV reducer:

- Ring epicyclical gear speed reducer

Speed adjuster:

- Rotational speed control

- Variable pitch-type propeller (3 steps)

Safety devices:

- Sensation current shut-down device

- Water leakage sensor function turns on warning lamp when water enters the motor or battery housing, and automatically shuts down operations.


- Water-cooling motor deployment

- O-ring seal for the main body

- O-ring seal for the propeller end of the body

- Silicone grease

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