Feature: 1. PRECISE CONTROL OF ADHESIVE FLOW: Professional cordless caulking machine with adjustable speed design allows you to control the flow of adhesive more precisely. Suitable for 10oz and 300ml cartridges. 2. LONG BATTERY LIFE: Our rechargeable electric caulking machine no drip comes with a 2.0Ah lithium ion battery that lasts up to 100 caulking tubes. Satisfy the needs of a large number of caulking jobs. 3. EFFICIENT AND LABOR SAVING: Provides 250KG of thrust to dispense adhesives and sealants. Locking side switch allows continuous operating without having to hold the key down all the time. This caulking machine does not have an automatic retracting function to avoid wasting unnecessary time. 4. MULTIPLE APPLICATIONS: Electric caulk machine and adhesive machine kit, ideal for your needs when installing multiple window and doors. Like a big bathroom job with a bathtub, shower stall, wall, roof or hot tube. 5. HUMANIZED DESIGN: This cordless caulk machine is designed with comfortable handle that is non slip and sweat absorbent, making work more comfortable. It can solve the sore hands caused by manual caulking. Specification: Item Type: Cordless Caulking Machine Material: ABS Battery Quantity: 1 Battery Type: Lithium Battery Battery Capacity: 2000mAh (Included) Color: Red Thrust: 250kg Gross Weight: Approx. 1646g / 3.6lb. Package List: 1 x Cordless Caulking Machine1 x Battery 1 x Supply Cord 1 x English Instruction Manual