Four quick timer settings with customizable countdown. Automatically turns off the screen after 30 seconds when not in timer mode, extending usage time. Three adjustable volume levels, with options for muting screen flicker and no ringing when time ends. Supports Type-C charging and uses an 800mAh lithium battery, larger capacity than standard models. Instant timer with a simple flip, widely applicable for timers in study, work, beauty and fitness, various display types, and cooking/baking. Product Name: Gravity Sensor Visual Timer Display Type: LED Power Supply: USB Rechargeable Battery Capacity: 800mAh Product Dimensions: 53*53*40mm Product Functions: Dual Countdown Mode Color: Black Material: ABS Package Contents: 1*Digital Timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.