Product model:T-8196A Charging interface:No Channel mode: 3 channels Antenna type: built-in single antenna Model type: remote control car, remote control boat.<br><br>Low voltage warning: Less than 2.4 volts. The blue light blinks slowly. Radio frequency: 2.4 GHz Radio frequency power:Less than 20dbm Size:160x100x200mm Weight:235g Considerate:1024 GB Distance: 150m (ground) Data interface: No Online update: No. Power Supply:4 x AAAA batteries(Not included batteries) 2.4G spread spectrum signal is stable: multi-person simultaneous operation in same place does not interfere with jamming, and ground remote control distance is stable at 150 meters. Colour:Black Material:plastic<br><br>Package Contents: 1 * remote control<br><br>Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.