Description: - built in 800 mAh battery, can work for 6h. built in 1200 mAh battery, work for 8h. - Made of plastic and silicone material, durable,waterproof, and solid, with thickened removable wiper strip. - The telescopic bracket can fit windshield height of 12cm and can be extended by 2cm. - The wiper suitable for most motorcycle and s. - Two adjustment, with button, switching, easy to operate.The swing range is 170 degree, fit the of the windshield.Specification: - Color: Black - Material: Silicone - Installation Method: Perforated / - Charging power: 5 V 1A - Rated working voltage: 5V - Rated power: 2WSize Chart:Size: approx. 78MM/3.07inchPackage Includes:1 Piece&;Motorcycle WiperNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!