
Overview
Chasing's breakout hobby ROV, billed as the first 5-thruster mini-size underwater drone, with a tilt-lock that holds the hull at up to ±45° for angled shots. A Chasing brochure file dated November 2018 marks its launch. Chasing now lists it as discontinued. The Gladius Mini S (400 × 226 × 145 mm, 2.7 kg, up to 4 h, 100 m) replaced it.
- Type
- Swimming robot · Consumer underwater drones
- Maker
- Chasing Innovation (China)
- Released
- 2018
- Price
- Was $1,049
- Status
- Discontinued · used/leftover only
- Best for
- Ages 16+
- Programming
- No programmability
Price and shipping
Last price shown on Chasing's (now 'Discontinued') product page. The successor Gladius Mini S starts at $1,299 (100 m package)
Shipping: Used, days. Discontinued by Chasing. Used US units list on eBay for roughly $565–$595 (September 2026). The Gladius Mini S is the current equivalent.
Specifications
| Category | Swimming robots · Consumer underwater drones |
|---|---|
| Released | 2018 |
| Country | China |
| Availability | Discontinued · used/leftover only |
| Programmability | No programmability |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | None · No built-in LLM and no SDK to connect one. |
| Best for | Ages 16+ (estimated) |
| Vision sensors | Camera |
| Actuators | Brushless / direct-drive motors |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Remote control | Not programmable |
| Size | 386 × 226 × 137 mm (15.2 × 8.9 × 5.4 in), 2.5 kg |
| Propulsion | 5 thrusters (2 horizontal, 3 vertical), ±45° tilt-lock |
| Depth rating | 100 m (328 ft) |
| Tether / comms | Tethered, 100 m package offered, surface remote controller with phone |
| Camera | 4K30 / 1080p120, 12 MP stills, 1/2.3" CMOS, 95° FOV, 2 × 1,200 lm LEDs |
| Sensors | IMU (gyro, accelerometer, compass), depth sensor |
| Runtime | 2 h (55.5 Wh) |
| Speed | Up to 4 kn (2 m/s) |
| Compute | Not published |
| SDK | None (CHASING app only) |
Common questions
How much does Chasing Gladius Mini cost?
It sold for $1,049. Last price shown on Chasing's (now 'Discontinued') product page. The successor Gladius Mini S starts at $1,299 (100 m package).
Can Chasing Gladius Mini be bought today?
It is discontinued, though used or leftover units still turn up. Discontinued by Chasing. Used US units list on eBay for roughly $565–$595 (September 2026). The Gladius Mini S is the current equivalent.
Who makes Chasing Gladius Mini?
Chasing Gladius Mini is made by Chasing Innovation (China). It came out in 2018.
Can Chasing Gladius Mini be programmed?
No programmability. None (CHASING app only).
Does Chasing Gladius Mini have AI chat or LLM support?
None. No built-in LLM and no SDK to connect one.
What age is Chasing Gladius Mini for?
Ages 16+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
Similar robots
Chasing DoryChasing Innovation (China)$599 – $689
Chasing M2 / M2 SChasing Innovation (China)$2,499 – $4,199 (M2 S)
Chasing M2 Pro / M2 Pro MaxChasing Innovation (China)Quote
QYSEA FIFISH V6 / V6 ExpertQYSEA Technology (China)$2,999 – $4,298 (V6 Expert)
QYSEA FIFISH V-EVOQYSEA Technology (China)$1,399 – $1,699
PowerVision PowerRayPowerVision (China)Was $1,488 – $1,888Sources
Image credits
- Image 1: source (official product image)