For S1 Hotend ceramic Upgrade Hotend 0.4mm Nozzle 24V 60W 200K Rapid heating 300℃. The system provides uniform heating and rapid heat transfer, achieving a temperature rise from room temperature to 250℃ in just 38 seconds(hot end takes 1 minute and 20 seconds), enabling high-temperature printing up to 300℃Structural upgradingIntegrated heating block throat inner wall finish level 9(Ra=0.4μm) The heating block and inner wall of pipe are smoothreducing blockage and improving printing quality. One-piece heating block toreduce leakageSplit heating block and pipeis easy to fall off and leak material. EasytoreplaceQuick replacement hotend design,integrated throat heating blockeasy to replace, Save time and improve work efficiency,improves success rate of printing models. Color: As Shown Material: Metal + Silicone Package Contents: 1 * Hotend kit 1 * Wrench (The wrench color is random, no specified color is accepted) Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.