Voltage: 7.4V (Li-ion battery) Max thrust: 300 kgf±30 No load speed: 6.9mm/sec Overall length: 194mm Carriage: 9"(Cartridge 310ml, Sausage 400ml) One full charged battery can dispense >100 tubes of 9" silicone cartridge Net Weight: 1.3kgs Size: 380mm(L)*225mm(H)*70mm(W)