Hey as per my idea LCH is Light Combat Helicopter and here I am giving you its basic information

About LCH
Light Combat Helicopter (LCH) is a multirole combat helicopter being developed in India by Hindustan Aeronautics Limited (HAL) for use by the Indian Air Force and the Indian Army.

Design
The LCH is being designed to fit into an anti-infantry and anti-armour role and will be able to operate at high altitudes
It has a maximum weight of 5.5 tonnes, and has a service ceiling of 6,500 metres

Specifications
Crew: 2
Length: 15.8 m (51 ft 8 in)
Rotor diameter: 13.3 m (43 ft 6 in)
Height: 4.7 m (15 ft 4 in)
Disc area: 136.85 m² (1,472 ft²)
Max. takeoff weight: 5,800 kg (12,787 lb)
Powerplant: 2 × HAL/Turbomeca Shakti turboshaft, 1,067 kW (1,430 shp[39]) each

Performance

Never exceed speed: 330 km/h (178 knots, 207 mph)
Maximum speed: 280 km/h[40] (145 knots, 167 mph)
Range: 700 km (297 nmi, 342 mi)
Service ceiling: 6,500 m (21,300 ft)
Disc loading: 39.59 kg/m² (8.23 lb/ft²)
Power/mass: 327 W/kg (0.198 hp/lb)