The Laube Regular Battery Packs are quick changeable and require no tools. Quick recharges in about 45 min. Actual clip time is about 1-2 hours depending on weather you use it on high or low. Features double thermal safety to prevent over charging, built-in switch protector and anti-roll clip handle. 2-Speed [high/low]. 9.6v-4.8v DC. Made in USA. Order extra batteries for non-stop clipping! Can be used only with Lazor handpieces, and Shaer handpieces. Weighs only 8oz. 3 5/8"H x 2"D. Available in black only.