INGCO Caulking Gun
20V Lithium-Ion Battery-Powered Silicone Gun, Voltage: 20V, Thrust: 3700N, Cartridge size: 25.4cm(10''), Gluing speed: 0.5-4.4mm/s, Trigger: variable speed, No load current: 0.35A, Charge volts:220-240V~50/60Hz. Comes with 2Ah battery and Charger.