This is the Dynamite Fuze 130A Sensorless Waterproof Brushless ESC, intended for use with 4WD SCT and 1/8 applications. This ESC is also a replacement for a variety of Losi RTR models. 

Features:

• Easy to program via your transmitter or compact program card. No need to haul around a PC

Specifications: 

• Forward: Yes 
• Reverse: Yes 
• Brake: Yes 
• Time Delay Brake: Yes 
• Continuous Maximum Current: 130A 
• Input Voltage: 6-12 cells NiMH - NiCd, 2-4 cells LiPo - LiFe 
• Motor Limit: 2S LiPo - up to 6000KV, 3S LiPo - up to 4000KV, 4S - up to 3000KV 
• Momentary Peak Current: 760A 
• Length: 53.5mm 
• Width: 36mm 
• Height: 36mm 
• Weight: 79g 
• BEC Voltage: 6V 
• PWM Frequency: 8kHz 
• Overload Protection: Yes 
• Full On Resistance: 0.0004 ohm