This is the Tekin RX8 1/8 scale Electronic Speed Control. **If installing in the Ofna NEXX 8 Buggy, the Tekin Hotwire Interface** **(TEKM1450) MUST be used to set up the ESC correctly.** FEATURES: Compatible with brushless and brushed motors D2 Dual Drive Mode technology switches from sensored to sensorless drive modes seamlessly 2S-6S LiPo battery compatible PC interface for custom programming Adjustable drag brake, brake/reverse strength, current limiter, neutral width, throttle profile, motor type and voltage cut-off settings Heatsink and fan with auto-on temp setting Sensor plug for precise commutation with all motors Pit tune mode allows adjusting settings without using transmitter Self test diagnostics and factory reset DGF2 digital glitch filtering V2 120 day limited warranty through manufacturer INCLUDES: Tekin RX8 1/8 scale Electronic Speed Control, 12 gauge motor and battery wires, universal receiver connector, fan and instruction sheet REQUIRES: Soldering motor and battery wires to posts Connectors of modeler"s choice SPECS: Controls: Forward/Brake/Reverse Input Voltage: 2S - 6S LiPo Continuous Current: 210 Amps BEC: 6.0V/5.0A Motor Limit: None Throttle Profiles: 7 choices (on-board) Brushed Modes: Fwd Only, Fwd/Rev, Rev Delay Brushless Modes: Fwd Only, Fwd/Rev, Rev Delay Dimensions: 1.5 x 2.2 x 1.4" (38 x 56 x 35mm) Weight: 2.7oz (76.5g) jxs 7/14/09 ir/jxs