CHIRP+ 4 is a compact castable CHIRP sonar for anglers who want clear information rather than guesswork. AI-driven fish identification reads the sonar image for you, filters out noise and marks fish in real time, so you can concentrate on presentation and boat or bank position instead of signal interpretation.
Triple frequency CHIRP with adjustable beam angles lets you adapt the scan to method and water type, from tight pinpointing in shallow pockets to wide searching over deeper areas. In water down to 5 metres, the unit delivers very high detail, which helps when fishing structure, weed edges or snaggy margins with precision.
The built‑in GNSS and mapping functions allow you to create and save your own 2D and 3D depth charts. You can return to productive spots and analyse patterns later, seeing both bottom contours and logged fish arches. The CHIRP+ 4 works from bank, boat, ice or bait boat and is light enough to carry in any tackle bag. Wi‑Fi connection without internet, long battery life, USB‑C fast charging and five‑year warranty round off a very practical tool for modern fishing.
- Depth range: 15 cm – 100 m
- Range (Wi‑Fi connection): up to 120 m
- Sonar type: Triple beam CHIRP, 3 frequencies
- AI fish identification with noise and clutter filtering
- Mapping: Custom 2D and 3D depth charts with history
- Operating modes: Land, Boat, Ice fishing, Bait boat, Display only (no GPS)
- Update rate: up to 15 scans per second
- Minimum depth: 15 cm
- Target separation: 1 cm
- Enhanced detail in shallow water down to 5 m
- GNSS: GPS, GLONASS, Galileo, BeiDou, QZSS
- Integrated temperature sensor (accuracy ±0.2°C)
- Operating temperature: -20°C to 40°C
- Battery: Internal Li‑Ion 3.8 V, 1300 mAh, rechargeable
- Runtime: GPS ON up to 9 h, GPS OFF up to 15 h
- Charging: USB‑C fast charge (80% in 60 min, 100% in 110 min)
- Power adapter (not included): 110–220 V input, USB‑C 5 V 2 A output
- Connection type: Wi‑Fi, no mobile internet required
- Weight: 94 g
- Colours: Green, Brown
- Origin: Designed, developed and manufactured in Lithuania, EU
- Compatible with a wide range of Deeper accessories
- Warranty: 5 years