Rechargeable Mini 6-Channel Remote Submarine Color:Black each converter can connect 256

each converter can connect 256 RS422 or RS485 interface devices

Carton Size 66cm * 61cm * 43cm / 25

the higher the concentration

Loading Container 20GP: 479 cartons * 40 pcs = 19160 pcs

After one charge

Rechargeable Mini 6-Channel Remote Submarine Color:Black each converter can connect 2561. Can play in the fish tank. 2. Built in battery in the hull, equipped with USB cable charging, where to charge the charging treasure. 3. Can dive, float, move forward, backward, turn left, turn right, etc. Specification: 1. Size: 12. 5x4x5. 5cm or so. 2. Product battery: 2. 4V 70mAh (built in). 3. Remote control battery: 4 1. 5V 5 batteries (not included). 4. Remote control distance: about 5 meters. 5. Charging time: 5 minutes on a single charge