Model Number:Yunxwdsh94wqyrzd-02 Colour:Green Product Dimensions:16 x 11 x 5 cm; 120 Grams Material:Acrylonitrile Butadiene Styrene (ABS) Special Features:Timer, Alarm Item Weight:120 g Specification: Product type: Electronic DIY Kit Clock Material: ABS Display: 4-digit LED Display color: Blue, green, white, red for your choice Power supply: 2 * CR1220 button cells( not included) Installation difficulty: Easy PCB size: approx. 9.5 * 3.5 cm/ 3.7 * 1.4 in Package size: approx. 12.5 * 8.5 * 4 cm/ 4.92 * 3.35 * 1.6 in Package weight: 116g/ 4.11oz Package List: 1 * Electronic DIY Kit Clock About this item Easy to install: An ideal digital clock DIY kit for electronics enthusiasts Wide functions: Automatic display of time, temperature and date. DIgital LED display: Supports a large 4-digit LED display. Strong Light: With light control, the clock will automatically be brighter in the daytime than at night. Alarming: Alarm function and timer function will work normally. Easy to install Wide functions DIgital LED display Strong Light Alarming