Rated Voltage: 18V (Li-ion battery) .2.0AH Li ion Battery and 60 watt charger included. No load speed: 8500rpm. Max cutting width: 300mm. Automatic feed spool ensures continuous work without bumping. 2 in 1 trim or edge easily converts from trimmer to edger in seconds. Lightweight design with adjustable handle and head. Quick release lever for fast telescopic height adjustments.