Set of 2. Connectors are as shown in the image. Cannot be changed to other connectors. ■■■■■■■■■■ Purchase without comment, purchase without a word, immediate purchase OK. ■■■■■■■ Price reduction is not possible, so please refrain from price negotiations. If you purchase multiple items at the same time and they can be shipped together, we can offer a slight discount, so please comment. ■■■■■■■ We also sell radio-controlled car bodies and related items, so please take a look if you like. The product description and images are everything, so we cannot answer any specific questions. Please refrain from asking questions. If you don't understand unless you ask each question individually, please refrain from purchasing. ■■■■■■■■■■■ This is a radio-controlled car brush-type amplifier for sale. New Made overseas, no-brand product No box or instruction manual included Two types of connectors are available, as shown in the image. LiPo battery 2 cells, 3 cells Nickel, Ni-Cd battery 5-9 cells 5V 2A LiPo cut function. For LiPo batteries, etc. ■■■■■■■■■■■■■■■■■■ By switching the red parts, you can select: Battery type Reverse ON/OFF ■■■■■■■■■■■■■■■■■■ The connector that plugs into the receiver can be used with all manufacturers if you do some simple modifications. Please check online for details. Auto setup, so no troublesome settings are required. If the front and back are reversed, change the settings on the transmitter or connect the motor in reverse. Of course, it has reverse function. Since it is made overseas, please do not use it with motors with too low turns. The number of supported turns is unknown. Since it is an inexpensive new amplifier, please do not use it with fast motors. It is safe to use with a normal motor. Using it with a fast motor increases the risk of damage. ■■■■■■■■■■■■■■■■■■■■ ■No packaging■Anonymous shipping■Yu-packet■ We will ship by. Please note that we do not guarantee any accidents or losses during transportation. ■■■■■■■■■■■■■■■■■■■■ Thank you. Tamiya Yokomo Radio-controlled car Dri-pake TT01 Motor TT02 Wild Wheely