Description: Built-in Li-ion Batttery. Rechargeable dog trimmer with built-in a 1500mA 18650 Li-ion battery is good for exceptional flexibility. It can be used cordless and also used when charging. Charging for three hours, can sustain uses of 260 minutes. Three-lamp electric display: 40% 40% 20%, flashes when charging, does not flash when charging is complete. Stainless steel fixed blade and ceramic moving blade can provide excellent cutting performance. The blade sharp enough for a long time using. Low vibration and quiet design.The noise when working is only about 40 db, to help the pet feel at ease. 2 guard combs(3 to 6mm and 9 to12mm). The adjustable clipping comb is applicable for clipping hair of different lengths. Two Kinds of Package: Package 1: 1x Pet clipper( included Battery); 1x Power Cable; 2x Comb Attachments; 1x Cleaning Brush; 1x Manual. Package 2: 1x Pet clipper( included Battery); 1x Power Cable; 2x Comb Attachments; 1x Cleaning Brush; 1x Manual; 1x Nail File; 1x Nail Clipper; 1x Scissor; 1x Comb Specification: Material: ABS Plastic Output Voltage: 3.7 V Input Voltage: 5 V Current: 1 A Power: 5 W Battery capacity: 1500mA Waterproof level: IPX7 Size Chart: Pet Shaver Size: 175x45mm/6.89x1.77inch Package Includes: 1 Set Dog Clipper Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!