Hello, here I m providing you the details of the DRDO UAV Nishant as under:

Features
Day/night capability training vehicle
Artillery fire correction
Endurance: 4 h 30 min
Battlefield reconnaissance & surveillance,
Target tracking and localization
All terrain mobility
Target designation (using integral laser target designator)

Ground support systems
Mobile hydropneumatic launcher (MHPL)
Antenna vehicle/Ground Data Terminal (GDT)
Avionics preparation vehicle (APV)
UAV transportation vehicle
Ground control station (GCS)
Mechanical maintenance vehicle
Power supply vehicle

General characteristics
Crew: None
Payload: 45 kg
Length: 4.63 m (15.2 ft)
Wingspan: 6.57 m (21.6 ft)
Height:
Max. takeoff weight: 375 kg
Powerplant: 1 × RE-2-21-P or RE-4-37-P,

Performance
Maximum speed: 185 km/h
Cruise speed: 125 km/h to 150 km/h
Range: 160 km (100 mi)
Service ceiling: 3,600 m (up to 11,800 ft)

Variants
Nishant catapult
Panchi (Nishant Wheeled version)

Launch & recovery
Launch: Mobile hydropneumatic launcher (MHPL) system
Recovery: Parachute + landing bags