Caulk guns with high feed rate

cordless, half-open, for cartridges: 300 ml, stock ratchet, pressure: 2500 N, battery: 18 V, not included, weight 1800 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, half-open, for cartridges: 300 ml, stock ratchet, pressure: 5000 N, battery: 10.8 V, 2 Ah, 2 per set, weight 2100 g