This is the Leopard Version 2.0 18A Sensorless Brushless ESC.  A great speed control for your 1/18 scale mini or micro RC, comes equipped with a mini-Tamiya style plug for battery conenction and 3.5mm bullet terminals for motor connection.

Features: 

• Compatible with sensorless brushless motors.
• High quality components
• Excellent start-up, acceleration and linearity features.
• Plenty of programmable items
• Multiple protection features: Low voltage cut-off protection / Over-heat protection / Throttle signal loss protection.
• Internal timing can be changed easily 
• Easily programmed with the SET button or LED Program Box

Specifications: 

• Output: Continuous 18A, burst 50A. 
• Input: 4-9 cells NiMH/NiCd or 2-3S LiPo. 
• BEC: 6V/1A (Linear mode built-in BEC). 
• Resistance: 0.01 Ohm. 
• Motor Supported: Sensorless Brushless Motor. 
• Suitable Motor: With 4-6 cells NiMH/NiCd or 2S Lipo: On-Road≥12T,  Off-Road≥8T; With 6-9 cells NiMH/NiCd or 3S Lipo: On-Road≥18T,  Off-Road≥24T;
• Suitable Car: 1/18 on-road sport. 
• Cooling Fan: Not included. 
• Size: 31.5mm(L) * 27.5mm(W) * 15mm(H). 
• Weight: 19g (Without wires) 

Includes: 

• (1) 18A ESC
• (2) Zip-ties
• (2) Shrink-tubing
• (1) Double-sided tape
• (1) Instruction manual

HobbyStar V2 ESC's feature built-in temperature monitoring for both ESC and motor to help protect your valuable electronics.  ESC and motor temperature protection parameters can be programmed individually via the HobbyStar V2 LED Program Card (must use a compatible HobbyStar motor for motor temperature features).

Waterproof design keeps you going through wherever your drive takes you, and a powerful built-in 5.8V/5A BEC provides the juice to keep power-hungry servos working at their peak.  

Comes with pre-installed 4.0mm motor terminals, and an XT60 connector on the power leads with an included Dean's-style adapter.

Features:

• Waterproof design
• Built-in fan
• Powerful 5.8V/5A BEC
• Programmable ESC and motor thermal protection (must use compatible motor) 
• Fully programmable via HobbyStar V2 LED Program Card

Specifications:

• Cont/Burst Current: 45A/240A
• Input: 2-3S LiPo, 4-9 Cell NiMh
• 2S LiPo, 6 Cell NiMh Motor Limit: 3650 or smaller, <5600KV On-road, 3900KV Off-road
• 3S LiPo, 9 Cell NiMh Motor Limit: 3650 or smaller, <3800KV On-road, 2700KV Off-road
• For 1/10 Scale Cars
• Resistance: 0.0014ohm
• BEC: 5.8V/5A switch-mode
• Dimensions: 50x35x34mm
• Motor Leads: 4.0mm bullet-plugs
• Battery Plug: XT60 (Dean's-style adapter included)
• Weight: 81g