High Quality Parts: Bidet attachment is constructed with durable ABS material, portable control panel, high-pressure faucet quality valves with metal/ceramic core, brass T-adapter, braided steel cold water hose instead of traditional plastics. Dual Spray Nozzles: Bidet attachment features dual nozzles for two spray modes: front cleaning for women's private, rear cleaning for men & women. Samodra upgrades knob switch to button design for easier to switch between patterns. Highly Sanitary Protection: Self-cleaning feature cleaning the nozzles thoroughly, telescopic nozzles automatically retract behind the convenient & movable guard gate for maximum protection and easy maintenance. Adjustable Water Spray: Water-pressure control knob allow you to adjust water pressure to create an experience that blends comfort and ease of use, enjoy a perfect healthy life. Elderly and children can also easily use bidets to get ideal intensity.