1. Fully sealed and waterproof design, effectively preventing water leakage into the warehouse 2. The pointed appearance reduces the resistance and makes the speed more balanced 3. With dual-motor design, the high-efficiency conversion device is more energy-saving, more powerful and stable than ordinary motors 4. 2.4Ghz marine radio control system supports simultaneous operation of multiple remote-controlled ships 5. Remote control battery: 2 x AA batteries (not included) 6. Frequency: 2.4 GHz 7. Channel: 4CH 8. Charging method: USB interface 9. Body battery: 3.7V 500 mA 10. Use time: about 15 minutes 11. Charging time: 60-80 minutes 12. Remote control distance: about 80 meters 13. Speed: about 20 km/h (max) 14. Material: ABS 15. Dimensions: 26 x 10 x 10CM Specification: Package Weight One Package Weight 0.43kgs / 0.96lb One Package Size 29cm * 23cm * 20cm / 11.42inch * 9.06inch * 7.87inch Qty per Carton 52 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 52 pcs = 9204 pcs 40HQ: 412 cartons * 52 pcs = 21424 pcs