Check the listing for details. Remote Controller Transmitter And Receiver Kit For DIY Double Motors RC Boat Tom. Condition: New. Listed at 34.99 USD. FREE SHIPPING30 DAYS RETURNEASY PAYMENTMixing Dual-motor Differential Turning 2.4g Remote Control Tank 4ch Speed Adjust 1. Product highlights 1. 150 meters long distance, turn on the switch to automatically match the code, no serial frequency; 2. Handle control, four channels, adjustable speed; 3. The direction can be fine-tuned to make the model follow a straight line; 4. The receiving board is equipped with a switch, and the input terminal has reverse connection protection, so you are not afraid of reverse connection of the positive and negative terminals; 5. There is a self-recovery fuse at the output. It is suitable for toys with motors that are pushed on the left and right sides and differential toys for differential turning (without steering gear or steering motor!) Suitable for: Differential engineering vehicles, excavators, tanks and remote control boats, special boards for nesting boats! Suitable for making differential turning toys with motors on the left and right sides: Such as the left and right side crawlers, such as tanks, excavators, crawler robots There are also remote-controlled boats with two propellers on the left and right, high-power long-distance toys like nest boats! It's that tanks are the most familiar to everyone who turns on the differential. Think about how to turn and you will understand. Launch board: 4 1.5V dry batteries Receiving board: 3.6V-9V (use toys to charge, battery 4.8V, 7.2V battery pack, Model lithium batteries cannot be used, 2s 3s 4s, 7.4v 11.1v 14.8v these are not available, Use the model lithium battery to cause damage without compensation) Maximum overload current 2A Overload will burn the driver IC (the receiver is not warranted) Receiver size: width 32mm length 45mm Distance: 150 meters Frequency: high frequency 2.4G, need to link to multiple sets at the same time, no serial number, stable signal Power: high power The integrated motor drive chip on the receiving board MOS tube drive efficiency is high, saving power, not a triode drive! ! The maximum current of each channel is 2A without burning the board, and the small motors below the 380 model will definitely be no problem! ! Remember, do not use the 380 motor. The 380 motor has a large current and will burn the receiving board. There is no problem with using small brush motors such as 130 and 180.REVIEWSThe product came very well packaged. I'm very happy. thank you for everything. Seller strongly recommended.This is great! I definitely recommend! Product looks amazingDelivery was fast. Excellent seller, great communication. I advise everyone