Specification: Material: PBC Color: Black Size: Approx. 7 * 3.8 * 1.6cm / 2.8 * 1.5 * 0.6inch Cont Current: 60A Burst Current: 70A BEC Model: Switch BEC Output: 5V, 3A Recommend Battery: Li-ion/Lipoly 2-4S; Ni-Mh/Ni-Cd 6-18NiMh (Not Included) Cooling: Watercooled Weight: 54g Type: RC Part Product is not waterproof. Package Includes: 1 x ESC Note: Enter programming Mode: 1. Connect your motor and receiver to the ESC, but do not connect the battery yet. 2. Turn on your transmitter and move the throttle stick to the full. Please note: for futaba most transmitter have the throttle channel reversed by default. 3. Connect you battery and controller, which will initialize with a musical tone. Phrases 2 programming: After 3 seconds, the controller will start beeping a sequence of tones followed by one or more beeps. Each sequence represents a parameter that you can program and it repeats 3 times. The parameters are: Music tone + 1 beep: cell type and No. of cells; Music tone + 2 beep: throttle setting; Music tone + 3 beep: brake setting/throttletype (for Heli); Music tone + 4 beep: direction and Cutoff Type; Music tone + 5 beep: timing mode; User programming options: Cell Type: NiMH/NiCD/Lipoly/Li-ion Cell Quantity: 2S-4S/6-18NIMH Throttle Setting: Auto/Soft/Hard Brake: No Brake/Soft/Medium/Hard Direction: Clockwise/Counter Clockwise Cut off: Soft/Hard Timing: 1o/7o/15o/30o PWM: 8Khz/16khz