Dear Sir Madam, Type:sprayer drone Condition:New Year Built:2018 Usage:Liquid Pesticide Spraying Payload:6kg Spray efficiency:1-2hectares hour Flying time:7-8min Flying height:0-30m Flying speed:0-12m s Material:Carbon Fibre + Aviation Aluminum Control system:Ground Control Station Certificate:CE FCC ROHS Battery:Li-Po Batteries