The difference of UDI023 VS UDI023 PRO:

UDI023: Brushed power system; UDI023 PRO: Brushless power system

Description:
Basic information
Brand: UDI RC
Item No:UDI023/UDI023 PRO
Color: Grey-green and black-yellow color
Max Speed:14km/h(brushed version)
20km/h(brushless version)
Power System
UDI023 Version
ESC: Two-in-one received ESC box
Motor: SRC-390SM-5022-66D brushed water-cooled motor
Servo:9g 3 wires high speed digital servo
UDI023 Pro Version
ESC:80A independent brushless ESC
Motor: HS2812-3500KV brushless water-cooled motor
Servo:9g 3 wires high speed digital servo
Transmitter
Frequency:2.4G
Channel:4CH
Remote Distance:80-100m
Required Battery:4X AAA battery(not included)
Battery
Battery for The Boat:7.4V 2000mAh XT30 plug Li-ion battery(included)
Battery Charging Time: About 230 minutes
Battery Playing Time: Approx. 9-10/7-8minutes(brushed/brushless version)
Other
Material: PA+metal+electronic parts
Iron transmission
Dead Rise Angle:32 degrees
Boat Weight: About 653/659g
Dimension
Boat Size:335*127*111mm
Propeller Size:19mm
Remote Controller Size:130*63*180mm

Function:

The 362mm long shallow V-shaped hull design features a high-strength ABS simulated hull, strong jet pump power, and superior underwater performance. Able to navigate freely in shallow and rock areas, without fear of collision and entanglement of various underwater obstacles.

Spray pump structure, controllable navigation lights, anti-collision rubber strip, simulation design, one-click acceleration,
one-click return to normal after capsizing, water cooling system, low power alarm, over distance alarm, forward and backward, turn left/right.

Features:

1. Go forward and backward. Turn left and right
2. Self-right capsize
3. over -distance alarm prompt
4. Low-voltage alarm reduction tips
5. Water cooling system
6. LED Light Control System
7. Waterproof design

Package Included:
1X RC Boat(Brushed or brushless version is optional chosen by yourself)

1X Battery

1X Remote Controller

1X Instruction Manual

1X Display Bracket

1X Propeller

1X US Plug Balance Charger(if you are not US area,we will provide adapter for you)

1X Allen Wrench