Features [48 times setting]: The timer is programmable in 30 minutes intervals, has 48 times in 24 hours configuration options, reorganizable for individual settings [Waterproof]: The timer is equipped with a protective cover, which is waterproof, which protects the timer from weather conditions, safer for outdoor use [Safe & Durable]: The mechanical timer is made of excellent ABS material, with two grounds, safe and durable [Easy to Use]: Always turn the timer dial to the current timer first, push the pins down to set the time, pull other pins up to activate [Built-in Rechargeable Battery]: The timer has a built-in rechargeable battery, can be used for a long time after a full charge Specification: Item Type: 24 Hour Mechanical Timer Material: ABS Model No.: SUL181h Battery: 1 x rechargeable NI MH 3.6V 80MAH button cell (built-in) Contact Capacity: AC230V 16A Time range: 24h Contact resistance: ≤50mΩ Insulation resistance: ≥100mΩ Coil Voltage: 230VAC Ambient temperature: -40°C to +55°C Storage time: 150 hours Minimum setting unit: 30 minutes Setting times: 30 minutes per time, 48 times Package List: 1x 24 hour mechanical timer 1 instruction manual. Package List 1 x 24 Hour Mechanical Timer 1 x Manual