This very advanced speed controller has features usually only found in the European Speed Controls. The Quark 33A is fully programmable and has a really excellent Heli Governor(two modes).

You have a total of 7 programmable modes which include Car/Boat, Car/Boat reversible, Air, Air-3D, Heli1, Heli 2, Heli 3. The brake is adjustable and is fully proportional. The Quark Speed Control comes with integral switch for ease of operation. The Li-poly mode auto senses the cell number

SPECIFICATIONS

Cells: Ni-CD 5~15 cell Lithium 2~5 cell
Continuous: 33A (@Full throttle, 25°C) Surge: 50A (@10 seconds)
Switching Rate: 38KHz Resistance: 0.0035? Brake: Realistic ABS (Proportional)
Low Voltage Cut-Off: Automatic High temperature Cut-Off: Between 110~120°C Reversible: Completely Yes (NO WIRE swapping necessary) Timing Adjust: Automatic Turbo: 2~5% POWER UP with throttle 110% Heli governor: Programmable 1 or 2 RPM (Real Constant RPM) Control mode: 7 modes (Car/Boat, Car/Boat Reversible, Air, Air-3D, Heli 1, Heli 2, Heli 3) Program: Easy/Advanced Programming Options. 4 Color LED display for simple programming recognition. BEC: 5V/3A Size: 39 X 25 X 6 mm (Without Case) Weight: Under 24 grams (Without Case)