All the products in our store are shipping from US Warehouses(CA and NJ)!! ✔ Suitable for working on site without power or in wet conditions ✔ It is a full commercial grade unit ✔ High tensile gear set for maximum reliability ✔ Toughened crankshaft, ball bearing construction ✔ Accurate thumb throttle control Specifications Engine Type: 44 x 34mm, Single cylinder, air cooling, 2 stroke Material:Steel+PP Displacement: 52CC Fuel: mixed oil (25 gasoline: 1 motor oil) Max impact:20-55J Fuel Tank Capacity: 1.2L Max power and speed: 1700w(2.4HP)/9000r/min Max torque and speed: 2.5N.m/5000r/min Fuel Consumption Rate: ≤ 0.6L/h Impact Frequency: 700-1500BPM Impact Energy: 20～55J Carburetor type: H119-6A-00-210 Spark plug type: BM6A Starter system: Hand pull start Product size: 690×370×270mm（27.17x14.57x10.63 Inch） Chisel Type: Pin card type (without thread) 28*400mm (1.1*15.75inch) Package Including 1 x Demolition Jack Hammer 1 x Pointed Chisel 1 x Flat Chisel 1 x Tool kit set 1 x Oil feeder 1 x Manual