This is the Onboard Digital Tachometer for use with the DLE 25-55 Engines.   
                                                                               
FEATURES: Mini tachometer indicates up to 30,000RPM                            
          Uses high-brightness LED digital tube                                
          Standard Futaba plug                                                 
                                                                               
INCLUDES: One Onboard Digital Tachometer                                       
          One Y-harness                                                        
                                                                               
REQUIRES: Installation between the HALL sensor and the ignition                
                                                                               
SPECS:    Input Voltage Range: 3.5-8.4V                                        
          Current Consumption: 25mA-60mA                                       
          Body Size: 41mm x 17mm x 12mm (1.6"x0.67"x0.47")                     
          Window Size: 30mm x 15mm (1.2" x 0.59")                              
          Weight: 8.5g (0.3oz)