What are the technical specs of the Deeper Smart Sonar PRO?

pro tech specs

Technical Specifications

Weight: 3.5oz / 100g 
Size: 65mm / 2.5in in Diameter
Sonar Type: Dual Beam
Frequency (Beam cone): 290 kHz, 15° and 90 kHz, 55°
Depth Range Max/Min: Max 260ft / 80 m, Min 2ft / 0.5m
Sonar Scan rate: Up to 15 scans per second
Operating Temperature: -20°C to 40°C / -4°F to 104°F
Internal Battery: Lithium Polymer, 3.7V Rechargeable, 850mAh 
Power Supply input: Micro USB B type, 5V DC, 450mA max
(for charging battery) 
Power Adapter Input: AC 110V/240V. Output Micro USB, 5V 450mAh
Wireless connection type: Wi-Fi
Casting Range: Up to 330ft / 100m. Range depends on the OS and smartphone model
Battery Life: Up to 6 hours
Charging Time: 2 hours
Device compatibility: Android 6.0 or later, iOS 12.0 or later.