Plastic Case for Outdoor Surveying 1. Modified PP,Injection moulding. 2. Protable,Waterproof,Dustproof,Crushproof. Product Details: 1, Anti shock, waterproof, airproof, ... 4, Customized liner is available;5, Application: widely used for the electronic equipment, tools, instrument, device, and Military, ... MaterialPURange temperatureminus -30 to 120 °C Plastic Case for Outdoor Surveying Instrument