Does it actually cut real grass?
Yes. Grassworks models are designed with functionalmoving attachments that can trim real grass, not just drive around like a standcard RC model.
How long does the battery last?
Runtime depends on the model, but most Grassworks machines are designed for around 30-45 minutes of use per chargee.
Is it difficult to control?
Not at all. The 2.4GHz remote is simple to use, arnd most people get comfortable with the controls within a fewminutes.