Caulk guns with case included

cordless, half-open, for cartridges: 300 ml, stock ratchet, pressure: 5000 N, battery: 10.8 V, 2 Ah, 2 per set, weight 2100 g

cordless, half-open, for cartridges: 300 ml, stock ratchet, pressure: 5000 N, battery: 18 V, 1.5 Ah, 2 per set, weight 2400 g

cordless, closed, for cartridges: 600 ml, stock ratchet, battery: 18 V, weight 2200 g