BG496521418 Yes, 2 Li ion 18650 cells mounted on the single main PCB. Cells are accessible by removing only the battery cover.

BG496521418 If u are referring to the multimeter it is default Auto. Press Auto for Auto or press 'Measure-Range' for manual range. Keep pressing for each scale which will be displayed at top. Select parameter displayed on bottom of display with the F keys.

BG496521418 242 with one 60 MHz probe which is fully insulated. The sockets are also insulated. There are 2 BNC to croc clip probes in the models with signal generator.

BG496521418 It has 5 Li cells (18650) of 2000 mAH each in series. 48VF is just a deceptive model number written outside. Individual cells can be replaced by direct soldering after filing the surface. The factory way is electric welding 2 spots.

BG496521418 U will need some professional help. Open the can and the top nut for filter connection. The IN pipe has to direct crankcase air down through the brass filter. The Out pipe is directly opening into the body above the baffle plate. Mark IN and OUT pipes. The IN pipe connects to the crankase ventilation hose which will come from the valve cover. The OUT pipe has to go to the air intake pipe. If there are 2 CCV pipes then u need a 3 port catch can. The connected pipes should NEVER kink. If the original pipes have 0.75 inch ID u will need a reducer to 0.5 in. The brass filter should be kept clean w a carb cleaner spray. There should be NO obstruction to flow of air in these pipes.