This is a brand new single color LED controller.This product has   powerful functions and small size, it presents multiple sepcial dynamic   models,brings a new application for single colour LED decoration.   Besides, it can be used as a LED dimmer. You can easily change dynamic   mode, speed and brightness by pressing key on its slim body. It also has   auto memorize function.It's the best mate for your LED strips.
100% brand new and high quality
Package include:
Single color LED controller x 1(No batteries)
Logistics can not ship batteries ,hope get understands ,thanks

Item :10key RF Dimmer
Auto memorize function
Single color dynamic modes
Work Voltage : 12V DC 12A
Item: Latest products
Control: Brightness, flashing, flashing modes
Button:10 Keys
Used for:Single color led strip(5050,3528,5630)
Note: Due to the difference between different monitors, the   picture may not reflect the actual color of the item. Please understand.   Thank you!

Item :11key RF Dimmer
Max losd current: 8 A
Rated load current: <8A
Output power: 9V<72W, 12V<96W, 24V<192W
Working temperature: -20-60°C
Net weight:130g
Supply voltage:DC12-24V
Output: 1 channel
Adjust single color LED light / lamps.
Product Size: L110 X W56 X H34 mm
Function:can achieve stepless dimming
Warning:
Supply voltage of this prdouct is DC12-24V;never connect to AC110V or AC220V
Never connect two wires directly in case of short circuit
Lead wire should be connected correctly according to colors that connecting diagram offers.

Item :3key RF Dimmer
Max load current: 8 A
Rated load current: <8A
Output power: 9V<72W, 12V<96W, 24V<192W
Working temperature: -20-60°C
Supply voltage:DC12-24V
Output: 1 channel
Adjust single color LED light / lamps
Function: can achieve stepless dimming
Wireless remote:
A. Up arrow button: to increase brightness
B. Down arrow button: to decrease brightness
C. On/off button

Item :1key RF Dimmer
Working temperature: -20-60 degC
Supply voltage: DC 12V-24V
Output: 1 channel
Power output: 96 W
Dimension:9cm*6cm*3.5cm(approx)