This handy instrument has an easy-to-read lcd display for measurements & audio function when studs in walls are detected. Built-in calculator works out areas, volumes, metre/feet conversions. Distance range 600mm to 15m (2
- 50ft). Detects studs up to 19mm. Laser class iiia pointer. Powered by a pp 3 battery (sold separately). Display packed. Weight: 0.15kg.