This device is a Diamond Core Drill from the brand Deling, model TD-300S. It features the following specifications: Power: 4080 watts. Voltage: 220 volts at a frequency of 50/60 Hz. Rotational speed: 630 RPM. Maximum drilling diameter: 300 mm. Usage: Used for drilling reinforced concrete and hard materials. Do not hesitate to give us your feedback We are honored to serve you and have you follow us Click on my username to view all our announcements Click on the member follow button to receive all new updates Our location is Riyadh, Al-Riyal Street, and we offer shipping to all parts of the Kingdom WhatsApp ( Phone number appears when clicking the contact button )