HC-811 Mini R/C WindsurferThe HC-811 Mini R/C Windsurfer offers fun for all ages with its intuitive single-hand remote for forward, backward, left, and right maneuvering, making it beginner-friendly. Featuring a 2.4GHz remote control system, it ensures precise, interference-free operation, allowing multiple surfers to be used simultaneously. Ideal for beginners and children, the HC-811 delivers an exciting and enjoyable experience.It comes ready to run with a rechargeable lithium battery and a charger. Specifications: weight: 101gProduct material: plastic, electronics, hardwareApplicable environment: indoor, outdoorControl method: remote controlWorking frequency: 2.4GBody battery: 3.7V 300mAh polymer lithium batteryCharging time: 40 minutesBattery life: about 15 minutesRemote control distance: about 30 metersRemote control battery: AAA 1.5V*2 (not included)Size: L:220 W:45 H:230 (mm) L:8.7 W:1.8 H:9.1 (in) Package Includes: 1 X Remote Control Windsurfer1 X Remote Control2 X Propeller1 X Charging Cable1 X Manual