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