1. Size: 8.3x5.4x3.7CM 2. Weight: 207 grams 3. Battery: lithium battery 2.4V/120mAh USB cable charging 4. Use time: about 5 minutes 5. Charging time: about 12 minutes 6. Remote control distance: about 15 meters 7. Remote control battery: 1.5V x 2 (AAA) battery (not included) 8. Functions: forward, backward, left and right rotation, left and right fine adjustment, water switch function, sealed water leakage and electricity leakage, dual motor power
