Awesome features and functions in a compact, attractive unit.

Key Features:

300Km/h speedometer
Tachometer with shift warning
Blue LED backlight
Waterproof

Full Feature list

300KM/H multi-functional LCD ATV/MOTORCYCLE computer includes analogue and digital tachometer, speedometer, trip meter, odometer, clock, average speed measurement, maximum speed measurement, riding timer and total riding timer. Computer housing includes 4 to 8 LED lights for different purposes.
LCD has 2 rows digital and an analogue bar-graphic tachometer displays with blue LEDs backlight.
Odometer and total riding timer are stored in memory, even when the power is off. The computer always displays the time even when other functions are powered off.

3701, 3753 or 3853?

The 3701, ACE-3753 and ACE-3853 are almost identical. If you need a fuel gauge, consider the 3753 and 3853. The 3753 has a park light LED, whereas the 3853 has a hazard light LED. See the comparison chart below:

If you need a temp gauge, then consider the ACE-3963

Functions and specifications

Bar graph speedometer
Digital Tachometer with Warning RPM, can be set 100-19,900 rpm, in 100 rpm increments
Speedometer covers 2.4-300 km/h (187.5 M/H)
Trip Meter TRIP 0.00-9,999.99 KM/Miles
Odometer ODO 0.0 - 999,999.9 KM, 0.0-624999.9 Miles
Maximum Speed achieved 2.4-300.0 KM/h (187.5 M/h)
Average Speed 2.4-300.0 KM/h (187.5 M/h)
12/24 Hour Clock 0:00:00 11:59:59 or 23:59:59
Riding Timer 0-99h59m59s
Total Riding Timer 0-9999H59
Power Input DC 12V
Tachometer Sensor: Sparking plug signal pick up
Speed Sensor: Reed Switch & Magnet
Wheel circumference setting 1mm-3999mm (1mm increment)
Dimensions 125 x 78 x28.5 mm

Easy Installation
The kit includes a metal mounting bracket that can be attached to your bike in a number of different ways, we have seen people using self tapping screws, welding, bolted, or even cable ties. The mounting bracket can be easily bent to fit your specific application.

Click here to download a User Manual
Click here to download a Wiring Diagram
Any questions you have can be asked via eBay or at the Acewell Forum