A professional-grade underwater scooter featuring three-speed settings, a top speed of 2m/s (4.5mph) – darting like an arrow – and versatile one-hand or two-hand operation! · 3-Speed Gear System - Switch between Free, Sport, and Turbo modes [1m/s (2.2mph), 1.5m/s (3.4mph), 2m/s (4.5mph)], with 60 minutes of runtime.· Integrated Vacuum Buoyancy Chamber- Micro-positive buoyancy, no internal fillings, and operates from0 to 40m (131.2ft).· OLED Display - Displays battery life, speed and runtime, with low battery alerts.· Ergonomic Design- Low resistance, comfortable grip, single-handed or dual-handed operation, fatigue-free use.· Ultra-Quiet Motor - Silent operation, safe for marine life.· 10 Safety Standards - Ensures safety in and out of the water.· Smart Connectivity & Data Sharing - Connects seamlessly to SublueGo App for sharing depth, temperature, depth change rate, and location data.· Accessory Compatibility - Supports various cameras, lighting, diving cross straps, etc., for underwater photography.