Teslong NTS300 5.5mm-1M Dual Lens Waterproof 5 Inch HD Industrial Borescope Auto Repair Tools, 5.5mm Dual Lens / 1m Sport Earphone 2) Each fingertip plays a

2) Each fingertip plays a different note

12M 4000x3000

Transmission distance: 5-30m

Network bands

One Package Size 39cm * 27cm * 3

Teslong NTS300 5.5mm-1M Dual Lens Waterproof 5 Inch HD Industrial Borescope Auto Repair Tools, 5.5mm Dual Lens / 1m Sport Earphone 2) Each fingertip plays a1. 6 LEDs, three brightness adjustments, can be adjusted according to your needs 2. The handle can be bent 30 degrees, easy to adjust different angles as needed 3. Waterproof and rainproof design, waterproof probe lens, can meet the daily underwater shooting 4. High sensitivity chip can provide excellent image quality and low light good use of performance 5. Bendable and shaped snake tube hard line, built in wire line, can be bent and shaped 6. Dual