I. Product Structure
1. Features an efficient dual-channel shell design, fully sealed for anti-sinking, anti-capsizing, anti-overturning, and waterproof properties; the shell is made of corrosion-resistant and UV-resistant HDPE (high-density polyethylene) material, with high hardness, lightweight, and characteristics of impact resistance, corrosion resistance, wear resistance, and overall flame retardancy, paired with high-brightness marine reflective strips;
2. The product has fixed handles on the outside, designed ergonomically, and is equipped with a floatable handle rope with a diameter of not less than 9.5mm.
3. Product dimensions: U-shaped design, U-shaped outer diameter 94mm, U-shaped inner diameter 77mm;
4. The product has one red and one blue high-penetration warning light, with a flashing frequency of ≥40 times/minute.
5. The product uses an embedded integrated ducted thruster for strong maneuverability;
II. Product Parameters:
1. ★ Product weight ≤13KG
2. ★ The product has navigation lights with flashing modes, output of internal monitoring data, and self-check function;
3. ★ The product can move forward, backward, turn left, turn right, and drift without power; the host can be operated remotely for continuous course navigation, maintaining course without significant deviation;
4. ★ The product has audible and visual low-voltage alarm and automatic return-to-home protection function;
5. ★ The host has a self-righting function after tilting or capsizing, with a self-righting time ≤5 seconds;
6. ★ Deployment and assembly time of the device <20 seconds, disassembly and packing time <18 seconds;
7. ★ Product no-load speed ≥8 knots, endurance ≥60 minutes;
8. ★ Maximum buoyancy of the product ≥270N
9. ★ Maximum pulling force of the product ≥80N
10. ★ The product supports being thrown into water from a height of 20 meters;
11. ★ The product's radio frequency electromagnetic field radiation immunity complies with national relevant regulations;
12. ★ The product's fire resistance, pressure resistance, salt spray resistance, high and low temperature resistance, vibration resistance, impact resistance, and drop resistance comply with national relevant regulations;

III. Remote Control Parameters
1. Body weight less than 0.8kg, control distance: 1000 meters;
2. Supports one-handed operation, remote control is rainproof;
3. Endurance: more than 2 hours;
4. Joystick mode: 360-degree omnidirectional control.
IV. Packaging Box Parameters
1. Packaged in a portable charging case;
2. Equipped with EPE foam lining for support and protection;
V. Smart Charging Hanger Parameters
1. Integrated design of smart charging case/hanger;
2. Powers on when removed, automatically powers off when placed back, facilitating maintenance and management;
3. The charging case enables smart charging management, eliminating manual charging management;
4. The charging case can charge both the host and the remote control simultaneously;
5. The smart charging case has a metal shell, waterproof design, suitable for charging in various environments, safe and reliable, and corrosion-resistant.