NiMH batteries Description: 100% brand new,high quality Features: 1. big LCD display, easy to read. 2. Excellent load capacity. 3. 16 ON/OFF programs per day, 15 combinations to a week.24 hours / 7 days a week programmable. 4. Built-in battery for backup the memory (save the programs you set) when power failure. 5. Repeat programs with 16 on/off settings, and setting on/off manually. Specifications: Item Type: Timer Switch Power Supply: NiMH Batteries (Included) Material: Plastic Size: approx.60x60mm/2.36x2.36in Color:White Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Timer Switch 1 x NiMH Batteries (other accessories demo in the picture is not included.)